a family of plants that includes cabbage, broccoli, and turnips, or a plant from this family

He grows mainly brassicas, a family that includes radish, cabbage, mustard, cauliflower, turnips, and broccoli. 他主要种植芸苔属的蔬菜，包括萝卜、卷心菜、芥菜、花椰菜、芜菁、西兰花等。

Oilseed rape is a member of the genus Brassica (cabbage). 油菜是芸苔属植物（如卷心菜）中的一种。