Contains 2 genera and 4 accepted taxa overall.
This family is completely databased for all specimens.
[Family identification key]
1. Leaves pinnately divided; stamens 5, staminodes 5; mericarps rounded basally, retaining the seed, the awn spiraled
1. Leaves palmately divided; stamens 10; mericarps pointed basally, ejecting the seed, the awn recurved