Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Bryobiotina Campb. (1890) Division Anthocerotophyta Stotler & Crand.-Stotl. (1977) see Phylum Anthocerotophyta Stotler & Crand.-Stotl. (1977) Class Anthocerotopsida Jancz. (1872) - hornworts Subclass Dendrocerotidae Duff, J.C. Villarreal, Cargill & Renzaglia Order Dendrocerotales Hässel [monotypic] Family Dendrocerotaceae J. Haseg. (1988) Subfamily Dendrocerotoideae R.M. Schust. Genus Nothoceros (R.M. Schust.) J. Haseg.