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 Alcaligenaceae De Ley et al. 1986 Genus Achromobacter Yabuuchi and Yano 1981 Achromobacter denitrificans (Rüger and Tan 1983) Coenye et al. 2003