Magnoliophyta vs class Dicotyledones

Magnoliophyta and class Dicotyledones both are nouns.

Word	Noun	Adjective	Verb	Adverb
Magnoliophyta	Yes	No	No	No
class Dicotyledones	Yes	No	No	No

Magnoliophyta (noun)	class Dicotyledones (noun)
comprising flowering plants that produce seeds enclosed in an ovary; in some systems considered a class (Angiospermae) and in others a division (Magnoliophyta or Anthophyta)	comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive), Caryophyllidae (an early and distinctive offshoot), and three more or less advanced groups: Dilleniidae, Rosidae, Asteridae