American spelling vs alphabetize

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

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

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

American spelling (verb)	alphabetize (verb)
	arrange in alphabetical order
	provide with an alphabet