orchestra vs orchestrate

orchestra is a noun but orchestrate is not a noun.

Word	Noun	Adjective	Verb	Adverb
orchestra	Yes	No	No	No
orchestrate	No	No	Yes	No

orchestra (noun)	orchestrate (noun)
seating on the main floor in a theater
a musical organization consisting of a group of instrumentalists including string players

orchestra (verb)	orchestrate (verb)
	plan and direct (a complex undertaking)
	write an orchestra score for