| Alstonia constricta F. Muell. | | a | | Alstonia constrictaF. Muell. | |
| Alstonia costulata Miq. | Dyera costulata (Miq.) Hook. f. | | | Alstonia costulataMiq. | Dyera costulata(Miq.) Hook. f. |
| Alstonia macrophylla Wall. ex G. Don | | a | | Alstonia macrophyllaWall. ex G. Don | |
| Alstonia scholaris (L.) R. Br. | | a | | Alstonia scholaris(L.) R. Br. | |
| Alstonia venenata R. Br. | | a | | Alstonia venenataR. Br. | |
| Alstonia angustiloba Miq. | | a | | Alstonia angustilobaMiq. | |
| Alstonia actinophylla (A. Cunn.) K. Schum. | | a | | Alstonia actinophylla(A. Cunn.) K. Schum. | |
| Alstonia spectabilis R. Br. | | a | | Alstonia spectabilisR. Br. | |
| Alstonia spatulata Blume | | a | | Alstonia spatulataBlume | |
| Alstonia pneumatophora Backer ex den Berger | | a | | Alstonia pneumatophoraBacker ex den Berger | |
| Alstonia boonei De Wild. | | a | | Alstonia booneiDe Wild. | |
| Alstonia polyphylla Miq. | Dyera polyphylla (Miq.) Steenis | | | Alstonia polyphyllaMiq. | Dyera polyphylla(Miq.) Steenis |
| Alstonia congensis Engl. | | a | | Alstonia congensisEngl. | |