- Rubiales, order Rubiales - an order of dicotyledonous plants of the subclass Asteridae; have opposite leaves and an inferior compound ovary
--1 is a kind of plant order
--1 is a member of Asteridae, subclass Asteridae
--1 has members:Rubiaceae, family Rubiaceae, madder family; Caprifoliaceae, family Caprifoliaceae, honeysuckle family; Dipsacaceae, family Dipsacaceae; Valerianaceae, family Valerianaceae, valerian family