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CCDB → Angiosperms → Fagaceae → Castanea
| Taxon name | Status | Median (n) |
| Castanea crenata Siebold & Zucc. | Accepted | 12 |
| Castanea dentata (Marshall) Borkh. | Accepted | 12 |
| Castanea mollissima Blume | Accepted | 12 |
| Castanea sativa Mill. | Accepted | 12 |
| Castanea seguinii Dode | Accepted | 12 |
| Castanea vulgaris Lam. | Synonym of Castanea sativa Mill. | 12 |