the root (no rank)
Bacteria (domain)
Proteobacteria (phylum)
Betaproteobacteria (class)
Burkholderiales (order)
Alcaligenaceae (family)
Achromobacter (genus)
[hide inferior taxa]
Achromobacter cycloclastes (species)
Achromobacter denitrificans (species)
Achromobacter lyticus (species)
Achromobacter xylosoxidans (species)