Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Betaproteobacteria Garrity et al. 2006
                   Order Burkholderialesᵀ Garrity et al. 2006
                     Family Comamonadaceae Willems et al. 1991
                       01 Genus Acidovorax Willems et al. 1990
                       02 Genus Albidiferax corrig. Ramana and Sasikala 2009 [monotypic]
                       03 Genus Alicycliphilus Mechichi et al. 2003 [monotypic]
                       04 Genus Allofranklinella Deshmukh and Oren 2023
                       05 Genus Brachymonas Hiraishi et al. 1995
                       06 Genus Caenimonas Ryu et al. 2008
                       07 Genus Comamonasᵀ (ex Davis and Park 1962) De Vos et al. 1985
                       08 Genus Corticibacter Fang et al. 2015
                       09 Genus Curvibacter Ding and Yokota 2004
                       10 Genus Delftia Wen et al. 1999
                       11 Genus Diaphorobacter Khan and Hiraishi 2003
                       12 Genus Extensimonas Zhang et al. 2013 [monotypic]
                       13 Genus Giesbergeria Grabovich et al. 2006
                       14 Genus Hydrogenophaga Willems et al. 1989
                       15 Genus Hylemonella Spring et al. 2004 [monotypic]
                       16 Genus Lampropedia Schroeter 1886 (Approved Lists 1980) [monotypic]
                       17 Genus Limnohabitans Hahn et al. 2010
                       18 Genus Macromonas Utermöhl and Koppe 1924 (Approved Lists 1980)
                       19 Genus Malikia Spring et al. 2005
                       20 Genus Melaminivora Wang et al. 2014 [monotypic]
                       21 Genus Oryzisolibacter Vaz-Moreira et al. 2017
                       22 Genus Ottowia Spring et al. 2004
                       23 Genus Polaromonas Irgens et al. 1996
                       24 Genus Pseudacidovorax Kämpfer et al. 2008 [monotypic]
                       25 Genus Pseudorhodoferax Bruland et al. 2009
                       26 Genus Pulveribacter Heo et al. 2019
                       27 Genus Ramlibacter Heulin et al. 2003
                       28 Genus Rhodoferax Hiraishi et al. 1992
                       29 Genus Serpentinimonas Bird et al. 2021
                       30 Genus Simplicispira Grabovich et al. 2006
                       31 Genus Tepidicella França et al. 2006 [monotypic]
                       32 Genus Tepidimonas Moreira et al. 2000
                       33 Genus Thiomonas Moreira and Amils 1997
                       34 Genus Tibeticola Khan et al. 2017
                       35 Genus Vandammella Bernard et al. 2022
                       36 Genus Variovorax Willems et al. 1991
                       37 Genus Verminephrobacter Pinel et al. 2012 [monotypic]
                       38 Genus Xenophilus Blümel et al. 2001 [monotypic]
                       39 Genus Xylophilus Willems et al. 1987 [monotypic]