De stam Anthocerotophyta Stotler & Crandall-Stotler kent 2 klassen.
| Anthocerotopsida Jancz. ex Stotl. & Crand.-Stotl. |
| Leiosporocerotopsida Stotler & Crand.-Stotl. emend Duff, Villarreal, Cargill & Renzaglia |
De stam Anthocerotophyta Stotler & Crandall-Stotler kent 2 klassen.
| Anthocerotopsida Jancz. ex Stotl. & Crand.-Stotl. |
| Leiosporocerotopsida Stotler & Crand.-Stotl. emend Duff, Villarreal, Cargill & Renzaglia |
