class Magnoliopsida vs Plantaginales

class Magnoliopsida and Plantaginales both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Magnoliopsida	Yes	No	No	No
Plantaginales	Yes	No	No	No

class Magnoliopsida (noun)	Plantaginales (noun)
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	coextensive with the family Plantaginaceae