Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
                 Class Bacilli Ludwig et al. 2010
                   Order Lactobacillales Ludwig et al. 2010
                     1 Family Lactobacillaceaeᵀ Winslow et al. 1917 (Approved Lists 1980)
                     2 Family Aerococcaceae Ludwig et al. 2010
                     3 Family Carnobacteriaceae Ludwig et al. 2010
                     4 Family Enterococcaceae Ludwig et al. 2010
                     5 Family Leuconostocaceae Schleifer 2010
                     6 Family Streptococcaceae Deibel and Seeley 1974 (Approved Lists 1980)