Noun | 1. | family Chloranthaceae - small family of tropical herbs and shrubs and trees dicot family, magnoliopsid family - family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination order Piperales, Piperales - Piperaceae; Saururaceae; Chloranthaceae Chloranthus, genus Chloranthus - type genus of the Chloranthaceae |