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 Lysobacterales Christensen and Cook 1978 (Approved Lists 1980)
                     Family Lysobacteraceaeᵀ Christensen and Cook 1978 (Approved Lists 1980)
                       Genus Pseudoxanthomonas Finkmann et al. 2000
                         01 Pseudoxanthomonas broegbernensisᵀ Finkmann et al. 2000
                         02 Pseudoxanthomonas daejeonensis Yang et al. 2005
                         03 Pseudoxanthomonas dokdonensis (Yoon et al. 2006) Lee et al. 2008
                         04 Pseudoxanthomonas japonensis Thierry et al. 2004
                         05 Pseudoxanthomonas kalamensis Harada et al. 2006
                         06 Pseudoxanthomonas kaohsiungensis Chang et al. 2005
                         07 Pseudoxanthomonas koreensis Yang et al. 2005
                         08 Pseudoxanthomonas mexicana Thierry et al. 2004
                         09 Pseudoxanthomonas sacheonensis Lee et al. 2008
                         10 Pseudoxanthomonas spadix Young et al. 2007
                         11 Pseudoxanthomonas suwonensis Weon et al. 2006
                         12 Pseudoxanthomonas taiwanensis Chen et al. 2002
                         13 Pseudoxanthomonas yeongjuensis Yoo et al. 2007