Nocardiaceae
(tree size 289)
Mycobacteriaceae
(tree size 252)
Corynebacteriaceae
(tree size 165)
Dietziaceae
(tree size 15)
Tsukamurellaceae
(tree size 18)
Segniliparaceae
(tree size 3)
Gordoniaceae
(tree size 16)
Lawsonellaceae
(tree size 2)