middle west vs Michigan

middle west and Michigan both are nouns.

Word	Noun	Adjective	Verb	Adverb
middle west	Yes	No	No	No
Michigan	Yes	No	No	No

middle west (noun)	Michigan (noun)
the north central region of the United States (sometimes called the heartland or the breadbasket of America)	a gambling card game in which chips are placed on the ace and king and queen and jack of separate suits (taken from a separate deck); a player plays the lowest card of a suit in his hand and successively higher cards are played until the sequence stops; the player who plays a card matching one in the layout wins all the chips on that card
	a midwestern state in north central United States in the Great Lakes region, with capital Lansing
	the 3rd largest of the Great Lakes; the largest freshwater lake entirely within the United States borders