| Regno | Plantae |
| Sottoregno | Tracheobionta |
| Superdivisione | Spermatophyta |
| Divisione | Magnoliophyta |
| Classe | Magnoliopsida |
| Ordine | Cucurbitales |
An order of eudicots including Cucurbitaceae (squashes, cucumbers) and Begoniaceae. Begonias are among the most widely grown flowering plants, with thousands of hybrids.