subclass Magnoliidae vs order Ranunculales

subclass Magnoliidae and order Ranunculales both are nouns.

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

subclass Magnoliidae (noun)	order Ranunculales (noun)
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	herbs, shrubs and trees: includes families Ranunculaceae, Annonaceae, Berberidaceae, Magnoliaceae, Menispermaceae, Myristicaceae, Nymphaeaceae, Lardizabalaceae, Lauraceae, Calycanthaceae, Ceratophyllaceae, Cercidiphyllaceae