| Distylium Siebold & Zucc., 1835 |
| Distylium sinaloense Standl. & Gentry, 1948 |
| Fothergilla L., 1774 |
| Fothergilla mirabilis Aubl., 1775 |
| Hamamelidaceae R. Br., 1818 |
| Hamamelidoideae Burnett, 1835 |
| Hamamelis L., 1753 |
| Hamamelis macrophylla Pursh, 1813 |
| Hamamelis mexicana Standl., 1937 |
| Hamamelis virginiana L., 1753 |
| Matudaea Lundell, 1940 |
| Matudaea hirsuta Lundell, 1961 |
| Matudaea trinervia Lundell, 1940 |
| Molinadendron P.K. Endress, 1969 |
| Molinadendron sinaloense (Standl. & Gentry) P.K. Endress, 1969 |