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.
                   1 Family Lophocoleaceae Vanden Berghen
                   2 Family Geocalycaceae H. Klinggr.
                   3 Family Chonecoleaceae R.M. Schust. ex Grolle
                   4 Family Plagiochilaceae Müll. Frib. & Herzog
                   5 Family Arnelliaceae Nakai
                   6 Family Acrobolbaceae E.A. Hodgs.
                   7 Family Gyrothyraceae R.M. Schust.