American spelling vs standardize

American spelling is a noun but standardize is not a noun.

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

American spelling (noun)	standardize (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

American spelling (verb)	standardize (verb)
	cause to conform to standard or norm
	evaluate by comparing with a standard