Noun | 1. | Ochnaceae - family of tropical evergreen trees and shrubs with thick shining parallel-veined leaves dilleniid dicot family - family of more or less advanced dicotyledonous trees and shrubs and herbs Hypericales, order Hypericales, order Parietales, Parietales - a large order of dicotyledonous plants of subclass Dilleniidae genus Ochna, Ochna - type genus of Ochnaceae; evergreen trees and shrubs of Old World tropics |