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 Leiosporocerotopsida Stotler & Crand.-Stotl. [monotypic] Order Leiosporocerotales Hässel [monotypic] 1 Family Leiosporocerotaceae Hässel ex Ochyra [monotypic]