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 Bryopsida McClatchie (1897) - mosses
             Subclass Bryidae Engl. (1892) - mosses
               Superorder Diplolepideae see Class Bryopsida McClatchie (1897)
                 Order Orthotrichales Dixon
                   1 Family Orthotrichaceae Arn.
                   2 ?Family Erpodiaceae Broth.
                   3 ?Family Rhachitheciaceae H. Rob.
                   4 ?Family Microtheciellaceae H.A. Mill. & A.J.Harr. (1977)
                   5 ?Family Helicophyllaceae Broth.