Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Bryobiotina Campb. (1890)
     Division Marchantiophyta Stotler & Crand.-Stotl. (2000) see Phylum Marchantiophyta Stotler & Crand.-Stotl. (2000)
       Class Marchantiopsida Cronquist, Takht. & W.Zimm. (1966) - thalloid liverworts
         Subclass Marchantiidae Engl. (1893)
           b Order Sphaerocarpales Cavers (1910)
           c Order Neohodgsoniales D.G. Long [monotypic]
           d Order Lunulariales D.G. Long [monotypic]
           e Order Marchantiales Limpr.