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 "Proteobacteria" Craig et al. 2010
               Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order "Enterobacteriales" Garrity and Holt 2001 nom. nud. [monotypic]
                     Family Enterobacteriaceaeᵀ Rahn 1937 (Approved Lists 1980)
                       Genus Pectobacterium Waldee 1945 (Approved Lists 1980)
                         1 Pectobacterium atrosepticum (van Hall 1902) Gardan et al. 2003
                         2 Pectobacterium betavasculorum (Thomson et al. 1984) Gardan et al. 2003
                         3 Pectobacterium cacticida corrig. (Alcorn et al. 1991) Hauben et al. 1999
                         4 Pectobacterium carotovorumᵀ (Jones 1901) Waldee 1945 (Approved Lists 1980)
                         5 Pectobacterium wasabiae (Goto and Matsumoto 1987) Gardan et al. 2003