Peace Garden State vs North Dakota

Peace Garden State and North Dakota both are nouns.

Word	Noun	Adjective	Verb	Adverb
Peace Garden State	Yes	No	No	No
North Dakota	Yes	No	No	No

As nouns, Peace Garden State and North Dakota are synonyms defined as:

Peace Garden State and North Dakota: a state of north central United States bordering on Canada

Other synonyms of Peace Garden State include N.D., ND.

Peace Garden State (noun)	North Dakota (noun)
a state of north central United States bordering on Canada	a state of north central United States bordering on Canada