Pearl River vs Magnolia State

Pearl River and Magnolia State both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pearl River	Yes	No	No	No
Magnolia State	Yes	No	No	No

Pearl River (noun)	Magnolia State (noun)
a river in Mississippi that flows southward to the Gulf of Mexico	a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War
a river in southeast China that flows into the South China Sea