[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 Betaproteobacteria Garrity et al. 2006
         Order Burkholderiales Garrity et al. 2006
           Family Alcaligenaceae De Ley et al. 1986
             01 Genus Alcaligenes Castellani and Chalmers 1919 (Approved Lists 1980)
             02 Genus Achromobacter Yabuuchi and Yano 1981
             03 Genus Advenella Coenye et al. 2005
             04 Genus Bordetella Moreno-López 1952 (Approved Lists 1980)
             05 Genus Brackiella Willems et al. 2002
             06 Genus Castellaniella Kämpfer et al. 2006
             07 Genus Derxia Jensen et al. 1960 (Approved Lists 1980)
             08 Genus Kerstersia Coenye et al. 2003
             09 Genus Oligella Rossau et al. 1987
             10 Genus Pelistega Vandamme et al. 1998
             11 Genus Pigmentiphaga Blümel et al. 2001
             12 Genus Pusillimonas Stolz et al. 2005
             13 Genus Sutterella Wexler et al. 1996
             14 Genus Taylorella Sugimoto et al. 1984
             15 Genus Tetrathiobacter Ghosh et al. 2005 see Genus Advenella Coenye et al. 2005