Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Bryobiotina Campb. (1890)
     Division Marchantiophyta Stotler & Crand.-Stotl. (2000) see Phylum Marchantiophyta Stotler & Crand.-Stotl. (2000)
       Class Jungermanniopsida Stotler & Crand.-Stotl. (1977) - leafy liverworts
         Subclass Jungermanniidae Engl. (1893)
           Order Jungermanniales H. Klinggr.
             Suborder Cephaloziineae Schljakov (1972)
               Family Jamesoniellaceae He-Nygrén, Juslén, Ahonen, Glenny & Piippo
                 01 Genus Anomacaulis (R.M. Schust.) Grolle (1971)
                 02 Genus Cryptochila R.M. Schust.
                 03 Genus Cuspidatula Steph.
                 04 Genus Denotarisia Grolle
                 05 Genus Jamesoniella (Spruce) Carrington (1881)
                 06 Genus Nothostrepta R.M. Schust.
                 07 Genus Pisanoa Hässel
                 08 Genus Protosyzygiella (Inoue) R.M. Schust.
                 09 Genus Roivainenia Perss.
                 10 Genus Syzygiella Spruce (1876)
                 11 Genus Vanaea (Inoue & Gradst.) Inoue & Gradst.