living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Plantae Haeckel (1866) - plants
      
 Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
        
 Division Bryophyta A.Braun (1864) - mosses and liverworts
 see Phylum Bryophyta A.Braun (1864)
          
 Class Bryopsida McClatchie (1897) - mosses
            
 Subclass Bryidae Engl. (1892) - mosses
              
 Superorder Diplolepideae
 see Class Bryopsida McClatchie (1897)
                
 Order Bryales Limpr.
                  
 Family Aulacomniaceae Schimp.
                    
 Genus Aulacomnium Schwägr. (1827), nom. cons., orth. cons
                      
 Aulacomnium heterostichum (Hedw.) Bruch & Schimp. (1841)
                      
 Aulacomnium turgidum (Wahlenberg) Schwägr. (1827)