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 "Betaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Betaproteobacteriaᵀ Garrity et al. 2006
                   Order Burkholderiales Garrity et al. 2006
                     Family Alcaligenaceae De Ley et al. 1986
                       Genus Achromobacter Yabuuchi and Yano 1981
                         01 Achromobacter aegrifaciens Vandamme et al. 2014
                         02 Achromobacter animicus Vandamme et al. 2013
                         03 Achromobacter anxifer Vandamme et al. 2014
                         04 Achromobacter dolens Vandamme et al. 2014
                         05 Achromobacter insolitus Coenye et al. 2003
                         06 Achromobacter insuavis Vandamme et al. 2014
                         07 Achromobacter marplatensis Gomila et al. 2011
                         08 Achromobacter mucicolens Vandamme et al. 2013
                         09 Achromobacter piechaudii (Kiredjian et al. 1986) Yabuuchi et al. 1998
                         10 Achromobacter pulmonis Vandamme et al. 2013
                         11 Achromobacter ruhlandii (Packer and Vishniac 1955) Yabuuchi et al. 1998
                         12 Achromobacter sediminum Zhang et al. 2014
                         13 Achromobacter spanius Coenye et al. 2003
                         14 Achromobacter spiritinus Vandamme et al. 2013
                         15.1 Achromobacter denitrificans (Rüger and Tan 1983) Coenye et al. 2003
                         15.2 Achromobacter xylosoxidansᵀ (ex Yabuuchi and Ohyama 1971) Yabuuchi and Yano 1981