stucco vs ornament

stucco and ornament both are nouns.

Word	Noun	Adjective	Verb	Adverb
stucco	Yes	No	Yes	No
ornament	Yes	No	Yes	No

As verbs, ornament is a hypernym of stucco; that is, ornament is a word with a broader meaning than stucco:

Other hypernyms of stucco include adorn, beautify, decorate, embellish, grace.

stucco (noun)	ornament (noun)
a plaster now made mostly from Portland cement and sand and lime; applied while soft to cover exterior walls or surfaces	something used to beautify

stucco (verb)	ornament (verb)
coat with stucco	make more attractive by adding ornament, colour, etc.
decorate with stucco work	be an ornament to