living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Bryophyta A.Braun (1864) - mosses and liverworts see Phylum Bryophyta A.Braun (1864)
           Class Hepaticopsida see Class Marchantiopsida Cronquist, Takht. & W.Zimm. (1966)
             Subclass Jungermanniidae Engl. (1893)
               Order Jungermanniales H. Klinggr.
                 Suborder Jungermanniinae see Suborder Jungermanniineae R.M. Schust. ex Stotler & Crand.-Stotl.
                   Family Gymnomitriaceae H. Klinggr. (1958)
                     1 Genus Herzogobryum Grolle (1964)
                     2 Genus Marsupella Dumort. (1822)
                     3 Genus Gymnomitrion Corda (1829), nom. cons.