| Actinostrobaceae | |
Actinostrobaceae
| Lotsy | Vortr. Bot. Stammesgesch. 3: 98 | 1911 |
| Callitridaceae | |
Callitridaceae
| Seward | Foss. Pl. 4: 124, 141, 336 | 1919 |
| Cupressaceae | |
Cupressaceae
| Gray | Nat. Arr. Brit. Pl. 2: 222, 225 | 1822 |
| Limnopityaceae | |
Limnopityaceae
| Hayata | Bot. Mag. (Tokyo) 46: 25 | 1932 |