| Common Name | Scientific Name | Code |
| aka'aka'aka | Hillebrandia sandwicensis D. Oliver | HISA |
| begonia | Begonia L. | BEGON |
| Begonia cucullata | Begonia cucullata Willd. var. hookeri (A. DC.) L.B. Sm. & Schub. | BECUH |
| Begonia cucullata | Begonia semperflorens Link & Otto | BESE |
| Brazilian begonia | Begonia hirtella Link | BEHI2 |
| clubed begonia | Begonia cucullata Willd. | BECU |
| fuchsia begonia | Begonia foliosa Kunth | BEFO |
| fuchsia begonia | Begonia foliosa Kunth var. miniata (Planch.) L.B. Sm. & Schub. | BEFOM |
| grapeleaf begonia | Begonia reniformis Dry. | BERE2 |
| hillebrandia | Hillebrandia D. Oliver | HILLE |
| lilypad begonia | Begonia nelumbiifolia Cham. & Schlecht. | BENE3 |
| morning-glory begonia | Begonia convolvulacea A. DC. | BECO2 |
| native begonia | Begonia decandra Pav?n ex A. DC. | BEDE2 |
| scarlet begonia | Begonia coccinea Hook. | BECO |
| starleaf begonia | Begonia heracleifolia Cham. & Schlecht. | BEHE2 |