living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
       Division Bacteria (Haeckel 1894) see Domain Bacteria Woese et al. 1990
         "Gram-negative aerobic rods and cocci"
           Family Pseudomonadaceae Winslow et al. 1917 (Approved Lists 1980)
             1 Genus Pseudomonas Migula 1894 (Approved Lists 1980)
             2 Genus Xanthomonas Dowson 1939 (Approved Lists 1980)
             3 Genus Gluconobacter Asai 1935 (Approved Lists 1980)
             4 Genus Zoogloea Itzigsohn 1868 (Approved Lists 1980)