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 Geocalycinae see Suborder Geocalycineae R.M. Schust.
                   Family Plagiochilaceae Müll. Frib. & Herzog
                     1 Genus Plagiochila (Dumort.) Dumort. (1835), nom. cons.
                     2 Genus Xenochila R.M. Schust. (1959)
                     3 Genus Plagiochilidium Herzog (1931)
                     4 Genus Pedinophyllum (Lindb.) Lindb. (1874)
                     5 Genus Chiastocaulon Carl (1931)
                     6 Genus Acrochila R.M. Schust. (1963)
                     7 Genus Plagiochilion S.Hatt. (1947)