order Ranunculales vs subclass Magnoliidae

order Ranunculales and subclass Magnoliidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Ranunculales	Yes	No	No	No
subclass Magnoliidae	Yes	No	No	No

order Ranunculales (noun)	subclass Magnoliidae (noun)
herbs, shrubs and trees: includes families Ranunculaceae, Annonaceae, Berberidaceae, Magnoliaceae, Menispermaceae, Myristicaceae, Nymphaeaceae, Lardizabalaceae, Lauraceae, Calycanthaceae, Ceratophyllaceae, Cercidiphyllaceae	a group of families of trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder