Rubiales was an order of flowering plants in the Cronquist system, including the families Rubiaceae and Theligonaceae. The latest APG system (2009) does not recognize this order and places the families within Gentianales. ... Found on http://en.wikipedia.org/wiki/Rubiales
(from the article `angiosperm`) ...of the Asterales. Seven families: Pentaphragmataceae, Sphenocleaceae, Campanulaceae (bellflower), Stylidiaceae, Donatiaceae, Brunoniaceae, and ... ...Calycerales is often regarded as a close ally derived through parallel evolution with Asterales but not as ancestral to Asterales. The two orders ... ... Found on http://www.britannica.com/eb/a-z/r/75