systematization vs American spelling

systematization and American spelling both are nouns.

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

systematization (noun)	American spelling (noun)
systematic organization; the act of organizing something according to a system or a rationale	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')