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 Bryophytina Engl. (1892) see Subphylum Bryophytina Engl. (1892) Class Polytrichopsida Doweld (2001) [monotypic] Order Polytrichales M. Fleisch. [monotypic] Family Polytrichaceae Schwägr. Genus Plagioracelopus G.L.Merr. (1987)