| P Angelica dahurica (Bai Zhi) |
| P Angelica laxiflora (Tu Huo) |
| P Angelica sinensis (Dang Gui; Dong Quai; Dang Quai; Dang Qui; Dong Gui; Chinese Angelica) |
| P Aniba rosaeodora (Bois-De-Rose; Cayenne Rosewood) |
| P Anisochilus carnosus (Panjiri-ka Pat) |
| P Anisodus tanguticus (Zang Qie) |
| P Anisomeles indica (Kalabhangra) |
| P Anisomeles malabarica (Malabar Catmint) |
| P Annona cherimola (Cherimoya) |
| P Annona diversifolia (Llama) |
| P Annona glabra (Pondapple) |
| P Annona montana (Mountain Soursop) |
| P Annona muricata (Soursop) |
| P Annona reticulata (Custard Apple) |
| P Annona squamosa (Sugar-Apple; Sweetsop) |
| P Anogeissus latifolia (Gum Ghatti) |
| P Anredera baselloides (Madeira vine) |
| P Anthriscus cerefolium (Chervil) |
| P Apios americana |
| P Apium graveolens (Celery) |