nonfunctional vs nonstructural

nonfunctional and nonstructural both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonfunctional	No	Yes	No	No
nonstructural	No	Yes	No	No

nonfunctional (adjective)	nonstructural (adjective)
not having or performing a function	not structural
not performing or able to perform its regular function