Children (16 direct children, 5908 direct and indirect children):
Astephaninae
(tree size 83)
Cynanchinae
(tree size 1053)
Metastelmatinae
(tree size 655)
Oxypetalinae
(tree size 596)
Tylophorinae
(tree size 891)
Asclepiadinae
(tree size 1402)
Gonolobinae
(tree size 964)
Pentacyphinae
(tree size 8)
Diplolepinae
(tree size 20)
Orthosiinae
(tree size 119)
Tassadiinae
(tree size 57)
Cynoctonum
(tree size 42)
Lobostephanus
(tree size 1)
Aploca
Argelia
(tree size 1)
Topeinae