Salicales vs class Dicotyledones

Salicales and class Dicotyledones both are nouns.

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

Salicales (noun)	class Dicotyledones (noun)
coextensive with the family Salicaceae	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