| Abutilon menziesii | Seem. | Malvaceae | 8 |
| Acacia heterophylla | (Lam.) Willd. | Fabaceae | 8 |
| Adenophorus tenellus | (Kaulf.) Ranker | Polypodiaceae | 8 |
| Adiantum capillus-veneris | L. | Pteridaceae | 8 |
| Agrostis sandwicensis | Hillebr. | Poaceae | 8 |
| Alyxia stellata | Roem. & Schult. | Apocynaceae | 8 |
| Antidesma platyphyllum | H.Mann | Phyllanthaceae | 8 |
| Argemone glauca | (Nutt. ex Prain) Pope | Papaveraceae | 8 |
| Argyroxiphium grayanum | (Hillebr.) O.Deg. | Asteraceae | 8 |
| Argyroxiphium sandwicense | DC. | Asteraceae | 8 |
| Artemisia australis | Less. | Asteraceae | 8 |
| Asplenium adiantum-nigrum | L. | Aspleniaceae | 8 |
| Asplenium aethiopicum | (Burm.f.) Becherer | Aspleniaceae | 8 |
| Asplenium monanthes | L. | Aspleniaceae | 8 |
| Asplenium normale | D.Don | Aspleniaceae | 8 |
| Asplenium praemorsum | Sw. | Aspleniaceae | 8 |
| Asplenium trichomanes | L. | Aspleniaceae | 8 |
| Astelia argyrocoma | A.Heller ex Skottsb. | Asteliaceae | 8 |
| Astelia menziesiana | Sm. | Asteliaceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Boehmeria grandis | (Hook. & Arn.) A.Heller | Urticaceae | 8 |
| Boerhavia glabrata | Blume | Nyctaginaceae | 8 |
| Boerhavia repens | L. | Nyctaginaceae | 8 |
| Bolboschoenus maritimus | (L.) Palla | Cyperaceae | 8 |
| Calophyllum inophyllum | L. | Calophyllaceae | 8 |
| Capparis sandwichiana | DC. | Capparaceae | 8 |
| Carex echinata | Murray | Cyperaceae | 8 |
| Carex subfusca | W.Boott | Cyperaceae | 8 |
| Carex uncinata | L.f. | Cyperaceae | 8 |
| Carex wahuensis | C.A.Mey. | Cyperaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Cenchrus caliculatus | Cav. | Poaceae | 8 |
| Cheirodendron platyphyllum | (Hook. & Arn.) Seem. | Araliaceae | 8 |
| Cheirodendron trigynum | (Gaudich.) A.Heller | Araliaceae | 8 |
| Chenopodium oahuense | (Meyen) Aellen | Chenopodiaceae | 8 |
| Cibotium chamissoi | Kaulf. | Cibotiaceae | 8 |
| Cibotium glaucum | (Sm.) Hook. & Arn. | Cibotiaceae | 8 |
| Cibotium menziesii | Hook. | Cibotiaceae | 8 |
| Claoxylon sandwicense | Müll.Arg. | Euphorbiaceae | 8 |
| Clermontia fauriei | H.Lév. | Campanulaceae | 8 |
| Clermontia hawaiiensis | (Hillebr.) Rock | Campanulaceae | 8 |
| Clermontia parviflora | Gaudich. ex A.Gray | Campanulaceae | 8 |
| Coleus australis | (R.Br.) A.J.Paton | Lamiaceae | 8 |
| Colubrina asiatica | Brongn. | Rhamnaceae | 8 |
| Coprosma ernodeoides | A.Gray | Rubiaceae | 8 |
| Coprosma foliosa | A.Gray | Rubiaceae | 8 |
| Coprosma longifolia | A.Gray | Rubiaceae | 8 |
| Coprosma montana | Hillebr. | Rubiaceae | 8 |
| Coprosma ochracea | W.R.B.Oliv. | Rubiaceae | 8 |
| Coprosma rhynchocarpa | A.Gray | Rubiaceae | 8 |
| Cordia subcordata | Lam. | Cordiaceae | 8 |
| Crepidomanes parvulum | (Poir.) Nivart, Senterre & Dubuisson | Hymenophyllaceae | 8 |
| Cuscuta sandwichiana | Choisy | Convolvulaceae | 8 |
| Cyanea grimesiana | Gaudich. | Campanulaceae | 8 |
| Cyanea shipmanii | Rock | Campanulaceae | 8 |
| Cyanthillium cinereum | (L.) H.Rob. | Asteraceae | 8 |
| Cyclosorus interruptus | (Willd.) H.Itô | Thelypteridaceae | 8 |
| Cyperus javanicus | Houtt. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyrtomium caryotideum | C.Presl | Dryopteridaceae | 8 |
| Deparia prolifera | (Kaulf.) Hook. & Grev. | Athyriaceae | 8 |
| Deschampsia nubigena | Hillebr. | Poaceae | 8 |
| Dianella sandwicensis | Hook. & Arn. | Asphodelaceae | 8 |
| Dicranopteris linearis | (Burm.f.) Underw. | Gleicheniaceae | 8 |
| Diospyros hillebrandii | (Seem.) Fosberg | Ebenaceae | 8 |
| Diospyros sandwicensis | (A.DC.) Fosberg | Ebenaceae | 8 |
| Diplopterygium pinnatum | (Kunze) Nakai | Gleicheniaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Doodia kunthiana | Gaudich. | Blechnaceae | 8 |
| Doryopteris decipiens | (Hook.) J.Sm. | Pteridaceae | 8 |
| Doryopteris takeuchii | (W.H.Wagner) W.H.Wagner | Pteridaceae | 8 |
| Dracaena halapepe | (H.St.John) Jankalski | Asparagaceae | 8 |
| Drosera anglica | Huds. | Droseraceae | 8 |
| Dryopteris wallichiana | (Spreng.) Hyl. | Dryopteridaceae | 8 |
| Dubautia ciliolata | (DC.) D.D.Keck | Asteraceae | 8 |
| Dubautia menziesii | (A.Gray) D.D.Keck | Asteraceae | 8 |
| Dubautia scabra | (DC.) D.D.Keck | Asteraceae | 8 |
| Elaphoglossum paleaceum | (Hook. & Grev.) Sledge | Dryopteridaceae | 8 |
| Eleocharis erythropoda | Steud. | Cyperaceae | 8 |
| Entada phaseoloides | (L.) Merr. | Fabaceae | 8 |
| Eragrostis variabilis | Gaudich. | Poaceae | 8 |
| Erythrina sandwicensis | O.Deg. | Fabaceae | 8 |
| Eugenia reinwardtiana | (Blume) DC. | Myrtaceae | 8 |
| Euphorbia degeneri | Sherff | Euphorbiaceae | 8 |
| Fimbristylis cymosa | R.Br. | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Freycinetia arborea | Gaudich. | Pandanaceae | 8 |
| Gahnia aspera | (R.Br.) Spreng. | Cyperaceae | 8 |
| Gahnia beecheyi | H.Mann | Cyperaceae | 8 |
| Gossypium tomentosum | Nutt. ex Seem. | Malvaceae | 8 |
| Gunnera petaloidea | Gaudich. | Gunneraceae | 8 |
| Heliotropium anomalum | Hook. & Arn. | Heliotropiaceae | 8 |
| Heliotropium curassavicum | L. | Heliotropiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Hibiscus arnottianus | A.Gray | Malvaceae | 8 |
| Hibiscus tiliaceus | L. | Malvaceae | 8 |
| Hibiscus waimeae | A.Heller | Malvaceae | 8 |
| Huperzia serrata | (Thunb.) Trevis. | Lycopodiaceae | 8 |
| Hydrangea arguta | (Gaudich.) Y.De Smet & Granados | Hydrangeaceae | 8 |
| Hymenasplenium excisum | (C.Presl) S.Linds. | Aspleniaceae | 8 |
| Hymenophyllum lanceolatum | Hook. & Arn. | Hymenophyllaceae | 8 |
| Hymenophyllum recurvum | Gaudich. | Hymenophyllaceae | 8 |
| Ilex anomala | Hook. & Arn. | Aquifoliaceae | 8 |
| Ipomoea imperati | (Vahl) Griseb. | Convolvulaceae | 8 |
| Ipomoea littoralis | Blume | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Isachne distichophylla | Munro ex Hillebr. | Poaceae | 8 |
| Isachne pallens | Hillebr. | Poaceae | 8 |
| Jacquemontia sandwicensis | A.Gray | Convolvulaceae | 8 |
| Juncus bufonius | L. | Juncaceae | 8 |
| Kadua affinis | Cham. & Schltdl. | Rubiaceae | 8 |
| Kadua centranthoides | Hook. & Arn. | Rubiaceae | 8 |
| Korthalsella cylindrica | (Tiegh.) Engl. | Santalaceae | 8 |
| Korthalsella taenioides | (Juss.) Endl. | Santalaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lepisorus thunbergianus | Ching | Polypodiaceae | 8 |
| Leptecophylla tameiameiae | (Cham. & Schltdl.) C.M.Weiller | Ericaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Lepturus repens | (G.Forst.) R.Br. | Poaceae | 8 |
| Liparis hawaiensis | H.Mann | Orchidaceae | 8 |
| Lobelia yuccoides | Hillebr. | Campanulaceae | 8 |
| Logfia gallica | (L.) Coss. & Germ. | Asteraceae | 8 |
| Lycium carolinianum | Walter | Solanaceae | 8 |
| Lysimachia mauritiana | Lam. | Primulaceae | 8 |
| Lythrum maritimum | Kunth | Lythraceae | 8 |
| Machaerina angustifolia | (Gaudich.) T.Koyama | Cyperaceae | 8 |
| Marsilea villosa | Kaulf. | Marsileaceae | 8 |
| Melanthera integrifolia | (Nutt.) W.L.Wagner & H.Rob. | Asteraceae | 8 |
| Menisciopsis cyatheoides | (Kaulf.) S.E.Fawc. & A.R.Sm. | Thelypteridaceae | 8 |
| Merremia hederacea | (Burm.f.) Hallier f. | Convolvulaceae | 8 |
| Metrosideros macropus | Hook. & Arn. | Myrtaceae | 8 |
| Metrosideros polymorpha | Gaudich. | Myrtaceae | 8 |
| Metrosideros rugosa | A.Gray | Myrtaceae | 8 |
| Metrosideros tremuloides | (A.Heller) Rock | Myrtaceae | 8 |
| Microlepia strigosa | Prantl | Dennstaedtiaceae | 8 |
| Microschizaea robusta | (Bak.Hook. & Baker) C.F.Reed | Schizaeaceae | 8 |
| Microsorum spectrum | (Kaulf.) Copel. | Polypodiaceae | 8 |
| Morelotia gahniiformis | Gaudich. | Cyperaceae | 8 |
| Mucuna gigantea | (Willd.) DC. | Fabaceae | 8 |
| Myoporum sandwicense | (A.DC.) A.Gray | Scrophulariaceae | 8 |
| Myrsine lessertiana | A.DC. | Primulaceae | 8 |
| Myrsine pukooensis | (H.Lév.) Hosaka | Primulaceae | 8 |
| Myrsine sandwicensis | A.DC. | Primulaceae | 8 |
| Nama sandwicensis | A.Gray | Namaceae | 8 |
| Nephroia orbiculata | (L.) L.Lian & Wei Wang | Menispermaceae | 8 |
| Nephrolepis cordifolia | (L.) C.Presl | Nephrolepidaceae | 8 |
| Nephrolepis exaltata | (L.) Schott | Nephrolepidaceae | 8 |
| Nertera granadensis | (Mutis ex L.f.) Druce | Rubiaceae | 8 |
| Odontosoria chinensis | (L.) J.Sm. | Lindsaeaceae | 8 |
| Operculina turpethum | (L.) Silva Manso | Convolvulaceae | 8 |
| Ophioderma falcatum | (C.Presl) Deg. | Ophioglossaceae | 8 |
| Ophioglossum petiolatum | Hook. | Ophioglossaceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Oreogrammitis hookeri | (Brack.) Parris | Polypodiaceae | 8 |
| Osteomeles anthyllidifolia | (Sm.) Lindl. | Rosaceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Pandanus tectorius | Parkinson ex Du Roi | Pandanaceae | 8 |
| Panicum tenuifolium | Hook. & Arn. | Poaceae | 8 |
| Pellaea ternifolia | (Cav.) Link | Pteridaceae | 8 |
| Peperomia hypoleuca | Miq. | Piperaceae | 8 |
| Peperomia leptostachya | Hook. & Arn. | Piperaceae | 8 |
| Perrottetia sandwicensis | A.Gray | Dipentodontaceae | 8 |
| Phragmites karka | (Retz.) Trin. ex Steud. | Poaceae | 8 |
| Phyllostegia grandiflora | (Gaudich.) Benth. | Lamiaceae | 8 |
| Phytolacca sandwicensis | Endl. | Phytolaccaceae | 8 |
| Pilea peploides | (Gaudich.) Hook. & Arn. | Urticaceae | 8 |
| Piper latifolium | L.f. | Piperaceae | 8 |
| Pipturus albidus | (Hook. & Arn.) A.Gray ex H.Mann | Urticaceae | 8 |
| Pisonia grandis | R.Br. | Nyctaginaceae | 8 |
| Planchonella sandwicensis | Pierre | Sapotaceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Polypodium pellucidum | Kaulf. | Polypodiaceae | 8 |
| Polyscias oahuensis | (A.Gray) Lowry & G.M.Plunkett | Araliaceae | 8 |
| Polyscias sandwicensis | (A.Gray) Lowry & G.M.Plunkett | Araliaceae | 8 |
| Portulaca sclerocarpa | A.Gray | Portulacaceae | 8 |
| Potamogeton foliosus | Raf. | Potamogetonaceae | 8 |
| Potamogeton nodosus | Poir. | Potamogetonaceae | 8 |
| Pritchardia martii | (Gaudich.) H.Wendl. | Arecaceae | 8 |
| Pseudognaphalium sandwicensium | (Gaudich.) Anderb. | Asteraceae | 8 |
| Psilotum complanatum | Sw. | Psilotaceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Psychotria mariniana | (Cham. & Schltdl.) Fosberg | Rubiaceae | 8 |
| Pteridium aquilinum | (L.) Kuhn | Dennstaedtiaceae | 8 |
| Pteris terminalis | Wall. ex J.Agardh | Pteridaceae | 8 |
| Rauvolfia sandwicensis | A.DC. | Apocynaceae | 8 |
| Rubus hawaiensis | A.Gray | Rosaceae | 8 |
| Rumex albescens | Hillebr. | Polygonaceae | 8 |
| Rumex skottsbergii | O.Deg. & I.Deg. | Polygonaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Sabdariffa furcellata | (Desr.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sadleria cyatheoides | Kaulf. | Blechnaceae | 8 |
| Sadleria pallida | Hook. & Arn. | Blechnaceae | 8 |
| Sadleria squarrosa | (Gaudich.) T.Moore | Blechnaceae | 8 |
| Santalum ellipticum | Gaudich. | Santalaceae | 8 |
| Santalum freycinetianum | Gaudich. | Santalaceae | 8 |
| Santalum haleakalae | Hillebr. | Santalaceae | 8 |
| Santalum paniculatum | Hook. & Arn. | Santalaceae | 8 |
| Sapindus oahuensis | Hillebr. ex Radlk. | Sapindaceae | 8 |
| Sapindus saponaria | L. | Sapindaceae | 8 |
| Scaevola chamissoniana | Gaudich. | Goodeniaceae | 8 |
| Scaevola coriacea | Nutt. | Goodeniaceae | 8 |
| Scaevola gaudichaudiana | Cham. | Goodeniaceae | 8 |
| Scaevola gaudichaudii | Hook. & Arn. | Goodeniaceae | 8 |
| Scaevola glabra | Hook. & Arn. | Goodeniaceae | 8 |
| Scaevola mollis | Hook. & Arn. | Goodeniaceae | 8 |
| Scaevola taccada | (Gaertn.) Roxb. | Goodeniaceae | 8 |
| Schiedea membranacea | H.St.John | Caryophyllaceae | 8 |
| Schoenoplectiella juncoides | (Roxb.) Lye | Cyperaceae | 8 |
| Schoenoplectus tabernaemontani | (C.C.Gmel.) Palla | Cyperaceae | 8 |
| Senna gaudichaudii | (Hook. & Arn.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Sesbania tomentosa | Hook. & Arn. | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Sida fallax | Walp. | Malvaceae | 8 |
| Smilax melastomifolia | Sm. | Smilacaceae | 8 |
| Sophora chrysophylla | (Salisb.) Seem. | Fabaceae | 8 |
| Sphenopholis obtusata | (Michx.) Scribn. | Poaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | Araceae | 8 |
| Stenogrammitis saffordii | (Maxon) Labiak | Polypodiaceae | 8 |
| Stenogyne calaminthoides | A.Gray | Lamiaceae | 8 |
| Stenogyne purpurea | H.Mann | Lamiaceae | 8 |
| Sticherus owhyhensis | (Hook.) Ching | Gleicheniaceae | 8 |
| Syzygium sandwicense | (A.Gray) Müll.Berol. | Myrtaceae | 8 |
| Tectaria gaudichaudii | (Mett.) Maxon | Tectariaceae | 8 |
| Tetramolopium humile | Hillebr. | Asteraceae | 8 |
| Thespesia populnea | Sol. ex Corrêa | Malvaceae | 8 |
| Thuarea involuta | (G.Forst.) R.Br. ex Sm. | Poaceae | 8 |
| Touchardia latifolia | Gaudich. | Urticaceae | 8 |
| Trematolobelia kaalae | (O.Deg.) Lammers | Campanulaceae | 8 |
| Tribulus cistoides | L. | Zygophyllaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Vaccinium calycinum | Sm. | Ericaceae | 8 |
| Vaccinium dentatum | Sm. | Ericaceae | 8 |
| Vaccinium reticulatum | Sm. | Ericaceae | 8 |
| Vandenboschia davallioides | (Gaudich.) Copel. | Hymenophyllaceae | 8 |
| Vigna marina | (Burm.) Merr. | Fabaceae | 8 |
| Vitex rotundifolia | L.f. | Lamiaceae | 8 |
| Wikstroemia oahuensis | (A.Gray) Rock | Thymelaeaceae | 8 |
| Wikstroemia phillyreifolia | A.Gray | Thymelaeaceae | 8 |
| Wikstroemia uva-ursi | A.Gray | Thymelaeaceae | 8 |
| Wilkesia gymnoxiphium | A.Gray | Asteraceae | 8 |
| Anoectochilus sandvicensis | Lindl. | Orchidaceae | 7 |
| Argyroxiphium kauense | (Rock & Neal) O.Deg. & I.Deg. | Asteraceae | 7 |
| Asplenium lobulatum | Mett. | Aspleniaceae | 7 |
| Boerhavia acutifolia | (Choisy) J.W.Moore | Nyctaginaceae | 7 |
| Cyanea stictophylla | Rock | Campanulaceae | 7 |
| Elaphoglossum wawrae | (Luerss.) C.Chr. | Dryopteridaceae | 7 |
| Peperomia macraeana | C.DC. | Piperaceae | 7 |
| Peperomia membranacea | Hook. & Arn. | Piperaceae | 7 |
| Pritchardia kaalae | Rock | Arecaceae | 7 |
| Sabdariffa brackenridgei | (A.Gray) M.M.Hanes & R.L.Barrett | Malvaceae | 7 |
| Viola chamissoniana | Ging. | Violaceae | 7 |
| Achyranthes splendens | Mart. ex Moq. | Amaranthaceae | 6 |
| Artemisia mauiensis | Skottsb. | Asteraceae | 6 |
| Bidens torta | Sherff | Asteraceae | 6 |
| Cyrtandra platyphylla | A.Gray | Gesneriaceae | 6 |
| Dubautia laxa | Hook. & Arn. | Asteraceae | 6 |
| Elaphoglossum aemulum | (Kaulf.) Brack. | Dryopteridaceae | 6 |
| Euphorbia celastroides | Boiss. | Euphorbiaceae | 6 |
| Myrsine degeneri | Hosaka | Primulaceae | 6 |
| Myrsine fosbergii | Hosaka | Primulaceae | 6 |
| Peperomia hesperomannii | Wawra | Piperaceae | 6 |
| Trisetum glomeratum | (Kunth) Trin. ex Steud. | Poaceae | 6 |
| Asplenium contiguum | Kaulf. | Aspleniaceae | 5 |
| Clermontia clermontioides | (Gaudich.) A.Heller | Campanulaceae | 5 |
| Clermontia kakeana | Meyen | Campanulaceae | 5 |
| Coprosma elliptica | W.R.B.Oliv. | Rubiaceae | 5 |
| Coprosma kauensis | (A.Gray) A.Heller | Rubiaceae | 5 |
| Cyrtandra grandiflora | Gaudich. | Gesneriaceae | 5 |
| Cyrtandra paludosa | Gaudich. | Gesneriaceae | 5 |
| Dracaena aurea | H.Mann | Asparagaceae | 5 |
| Dubautia arborea | (A.Gray) D.D.Keck | Asteraceae | 5 |
| Dubautia raillardioides | Hillebr. | Asteraceae | 5 |
| Geniostoma waiolani | (Wawra) Byng & Christenh. | Loganiaceae | 5 |
| Lipochaeta lobata | (Gaudich.) DC. | Asteraceae | 5 |
| Melicope clusiifolia | (A.Gray) T.G.Hartley & B.C.Stone | Rutaceae | 5 |
| Melicope hosakae | (H.St.John) W.L.Wagner & R.K.Shannon | Rutaceae | 5 |
| Panicum torridum | Gaudich. | Poaceae | 5 |
| Phyllostegia lantanoides | Sherff | Lamiaceae | 5 |
| Pittosporum glabrum | Hook. & Arn. | Pittosporaceae | 5 |
| Rhynchospora rugosa | (Vahl) Gale | Cyperaceae | 5 |
| Rumex giganteus | W.T.Aiton | Polygonaceae | 5 |
| Tetramolopium rockii | Sherff | Asteraceae | 5 |
| Viola kauaensis | A.Gray | Violaceae | 5 |
| Zanthoxylum kauaense | A.Gray | Rutaceae | 5 |
| Asplenium insiticium | Brack. | Aspleniaceae | 4 |
| Bidens asymmetrica | Sherff | Asteraceae | 4 |
| Canavalia galeata | (Gaudich.) Vogel | Fabaceae | 4 |
| Clermontia oblongifolia | Gaudich. | Campanulaceae | 4 |
| Coniogramme pilosa | Hieron. | Pteridaceae | 4 |
| Cyrtandra sandwicensis | (H.Lév.) H.St.John & Storey | Gesneriaceae | 4 |
| Dryopteris unidentata | (Hook. & Arn.) C.Chr. | Dryopteridaceae | 4 |
| Geniostoma hosakanum | (Sherff) Byng & Christenh. | Loganiaceae | 4 |
| Geranium cuneatum | Hook. | Geraniaceae | 4 |
| Geranium multiflorum | A.Gray | Geraniaceae | 4 |
| Hesperocnide sandwicensis | (Wedd.) Wedd. | Urticaceae | 4 |
| Hoiokula sandwicensis | (Brack.) S.E.Fawc. & A.R.Sm. | Thelypteridaceae | 4 |
| Lysimachia glutinosa | Rock | Primulaceae | 4 |
| Melicope rotundifolia | (A.Gray) T.G.Hartley & B.C.Stone | Rutaceae | 4 |
| Metrosideros waialealae | (Rock) Rock | Myrtaceae | 4 |
| Peperomia latifolia | Miq. | Piperaceae | 4 |
| Pseudophegopteris keraudreniana | (Gaudich.) Holttum | Thelypteridaceae | 4 |
| Rhynchospora sclerioides | Hook. & Arn. | Cyperaceae | 4 |
| Scaevola procera | Hillebr. | Goodeniaceae | 4 |
| Selaginella arbuscula | (Kaulf.) Spring | Selaginellaceae | 4 |
| Stenogyne microphylla | Benth. | Lamiaceae | 4 |
| Trematolobelia wimmeri | O.Deg. & I.Deg. | Campanulaceae | 4 |
| Xylosma hawaiensis | Seem. | Salicaceae | 4 |
| Cheirodendron fauriei | Hochr. | Araliaceae | 3 |
| Clermontia lindseyana | Rock | Campanulaceae | 3 |
| Clermontia persicifolia | Gaudich. | Campanulaceae | 3 |
| Coprosma waimeae | Wawra | Rubiaceae | 3 |
| Crepidomanes draytonianum | (Brack.) Ebihara & K.Iwats. | Hymenophyllaceae | 3 |
| Dracaena forbesii | (O.Deg.) Jankalski | Asparagaceae | 3 |
| Elaphoglossum crassicaule | Copel. | Dryopteridaceae | 3 |
| Euphorbia olowaluana | Sherff | Euphorbiaceae | 3 |
| Lycopodium venustulum | Gaudich. | Lycopodiaceae | 3 |
| Peperomia sandwicensis | Miq. | Piperaceae | 3 |
| Psychotria hawaiiensis | (A.Gray) Fosberg | Rubiaceae | 3 |
| Sadleria unisora | (Baker) W.J.Rob. | Blechnaceae | 3 |
| Scaevola kilaueae | O.Deg. | Goodeniaceae | 3 |
| Schiedea trinervis | (H.Mann) Pax & K.Hoffm. | Caryophyllaceae | 3 |
| Sicyos pachycarpus | Hook. & Arn. | Cucurbitaceae | 3 |
| Trematolobelia kauaiensis | (Rock) Skottsb. | Campanulaceae | 3 |