American spelling vs formalization

American spelling and formalization both are nouns.

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

American spelling (noun)	formalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of making formal (as by stating formal rules governing classes of expressions)