[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Gammaproteobacteria Garrity et al. 2005
         Order "Enterobacteriales" Garrity and Holt 2001 nom. nud.
           Family Enterobacteriaceae Rahn 1937 (Approved Lists 1980)
             Genus Enterobacter Hormaeche and Edwards 1960 (Approved Lists 1980)
               [Enterobacter cloacae] (Jordan 1890) Hormaeche and Edwards 1960 (Approved Lists 1980)
                 1 Enterobacter cloacae subsp. cloacaeᵀ (Jordan 1890) Hoffmann et al. 2005
                 2 Enterobacter cloacae subsp. dissolvens (Rosen 1922) Hoffmann et al. 2005