Everglade State vs St. Johns River

Everglade State and St. Johns River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Everglade State	Yes	No	No	No
St. Johns River	Yes	No	No	No

Everglade State (noun)	St. Johns River (noun)
a state in southeastern United States between the Atlantic and the Gulf of Mexico; one of the Confederate states during the American Civil War	a river in northeastern Florida that flows northward to Jacksonville and then eastward to empty into the Atlantic Ocean