Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Bryobiotina Campb. (1890)
     Division Bryophyta A.Braun (1864) - mosses and liverworts see Phylum Bryophyta A.Braun (1864)
       Subdivision Sphagnophytina Doweld (2001) [monotypic] see Subphylum Sphagnophytina Doweld (2001)
         Class Sphagnopsida Schimp. (1857) [monotypic]
           Order Sphagnales Limpr.
             1 Family Sphagnaceae Dumort. [monotypic]
             2 Family Flatbergiaceae A.J.Shaw (2010) [monotypic]
             3 Family Ambuchananiaceae Seppelt & H.A. Crum