[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
         Infrakingdom Streptophyta Caval.-Sm. (1993)
           Superphylum Embryophyta Engl. (1887) - land plants see Clade Embryophyta Engler 1887 [Mishler & Qiu 2020]
             Phylum Marchantiophyta Stotler & Crand.-Stotl. (2000) - liverworts see Subphylum Marchantiophytina Doweld (2001)
               Class Jungermanniopsida Stotler & Crand.-Stotl. (1977) - leafy liverworts
                 Subclass Pelliidae He-Nygrén, Juslén, Ahonen, Glenny & Piippo
                   1 Order Fossombroniales Schljakov
                   2 Order Pallaviciniales W. Frey & M. Stech
                   3 Order Pelliales He-Nygrén, Juslén, Ahonen, Glenny & Piippo