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 Jungermanniopsida Stotler & Crand.-Stotl. (1977) - leafy liverworts Subclass Jungermanniidae Engl. (1893) Order Jungermanniales H. Klinggr. Suborder Cephaloziineae Schljakov (1972) Family Cephaloziellaceae Douin 1 Genus Allisoniella E.A.Hodgs. (1965) 2 Genus Amphicephalozia R.M.Schust. (1973) 3 Genus Cephalojonesia Grolle (1971) 4 Genus Cephalomitrion R.M. Schust. 5 Genus Cephaloziella (Spruce) Schiffn. (1893), nom. cons. 6 Genus Cephaloziopsis (Spruce) Schiffn. (1893) 7 Genus Cylindrocolea R.M.Schust. (1969) 8 Genus Gymnocoleopsis (R.M. Schust.) R.M. Schust. 9 Genus Kymatocalyx Herzog (1950)