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 Bryopsida McClatchie (1897) - mosses Subclass Bryidae Engl. (1892) - mosses Superorder Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005) Order Hookeriales M. Fleisch. Family Hypopterygiaceae Mitt. 1 Genus Arbusculohypopterygium Stech, T. Pfeiffer & W. Frey 2 Genus Canalohypopterygium W. Frey & Schaepe 3 Genus Catharomnion Hook.f. & Wilson (1855) 4 Genus Cyathophorum P.Beauv. (1804) 5 Genus Dendrocyathophorum Dixon (1936) 6 Genus Dendrohypopterygium Kruijer 7 Genus Hypopterygium Brid. (1827) 8 Genus Lopidium Hook.f. & Wilson (1854)