1. 후 추 목 Piperales

1. 수술은 1 ~10 개이다.

2. 심피는 1~4 개가 합생하며 각 실에 밑씨는 1 개이다 ·····································································후추과 Piperaceaae

2. 심피는 3~4 개이며 이생 또는 합생하고 밑씨는 각 설에 2 개 또는 다수가 있다 ·································· 삼백초과 Saururaceae

1. 수술은 1~3 개이다 ·································································································· 홀아비꽃대과 Chloranthaceae