Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Count: [*†*] 10p;24c;72o;262f;1685g; †5p;17c;56o;141f;593g Subkingdom Bryobiotina Campb. (1890) Count: [*] 3p;13c;49o;201f;1309g [23 Jan 2023] Division Anthocerotophyta Stotler & Crand.-Stotl. (1977) see Phylum Anthocerotophyta Stotler & Crand.-Stotl. (1977) Count: [*] 2c;5o;5f;14g [23 Jan 2023] Class Anthocerotopsida Jancz. (1872) - hornworts Count: [*] 4o;4f;13g [23 Jan 2023] Subclass Dendrocerotidae Duff, J.C. Villarreal, Cargill & Renzaglia Count: [*] 2o;2f;5g [23 Jan 2023] Order Dendrocerotales Hässel [monotypic] Count: [*] 1f;4g [23 Jan 2023] Family Dendrocerotaceae J. Haseg. (1988) Count: [*] 4g [23 Jan 2023] Subfamily Dendrocerotoideae R.M. Schust. Count: [*] 3g [23 Jan 2023] 1 Genus Dendroceros Nees (1846) Count: - 2 Genus Megaceros Campb. (1907) Count: - 3 Genus Nothoceros (R.M. Schust.) J. Haseg. Count: -