Westernization vs American spelling

Westernization and American spelling both are nouns.

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

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