American spelling vs Westernization

American spelling and Westernization both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
Westernization	Yes	No	No	No

American spelling (noun)	Westernization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	assimilation of Western culture; the social process of becoming familiar with or converting to the customs and practices of Western civilization