Aira elegans Wild. ex Roem. & Schult. (Synonym : Airopsis setacea Fr.)

Family : Poaceae [Naturalized plant]

Ajania pallasiana (Fisch. ex Besser) Poljakov (Synonym : Chrysanthemum pallasianum (Fisch. ex Besser) Kom.)

Family : Asteraceae

Ajuga decumbens Thunb. (Synonym : Ajuga decumbens Thunb. var. glabrescens Franch. & Sav.)

Family : Lamiaceae

Ajuga multiflora Bunge (Synonym : Ajuga amurica Freyn)

Family : Lamiaceae

Ajuga spectabilis Nakai

Family : Lamiaceae

Akebia quinata (Houtt.) Decne. (Synonym : Akebia micrantha Nakai)

Family : Lardizabalaceae

Alangium platanifolium (Siebold & Zucc.) Harms (Synonym : Marlea platanifolia Siebold & Zucc.)

Family : Alangiaceae

Alangium platanifolium (Siebold & Zucc.) Harms var. trilobum (Miq.) Ohwi (Synonym : Alangium platanifolium (Siebold & Zucc.) Harms var. macrophyllum (Siebold & Zucc.) Wangerin)

Family : Alangiaceae

Albizia julibrissin Durazz. (Synonym : Mimosa speciosa Thunb.)

Family : Fabaceae

Albizia kalkora (Roxb.) Prain (Synonym : Albizia kalkora (Roxb.) Prain var. coreana (Nakai) M.Kim)

Family : Fabaceae