class Magnoliopsida vs order Juglandales

class Magnoliopsida and order Juglandales both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Magnoliopsida	Yes	No	No	No
order Juglandales	Yes	No	No	No

class Magnoliopsida (noun)	order Juglandales (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 Juglandaceae