American spelling vs tea parlor

American spelling and tea parlor both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
tea parlor	Yes	No	No	No

American spelling (noun)	tea parlor (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	a restaurant where tea and light meals are available