[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryota
     Kingdom Bacteria Cavalier-Smith 2002 - bacteria see Domain Bacteria Woese et al. 1990
       Subkingdom Posibacteria Cavalier-Smith 1987 see Domain Bacteria Woese et al. 1990
         Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
           Class Bacilli Ludwig et al. 2010
             Order Bacillales Prévot 1953 (Approved Lists 1980)