Anthocerotophyta (Hornworts)
Class: Anthocerotopsida
Order: Anthocerotales
—No subordinate taxa
Order: Dendrocerotales
Family: Dendrocerotaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Dendroceros exalatus | Steph. (1909) | - | 1869 or before | southern Brazil | Extinct | Access |
Order: Notothyladales
—No subordinate taxa
Order: Phymatocerotales
—No subordinate taxa
Class: Leiosporocerotopsida
Order: Leiosporocerotales
—No subordinate taxa