conservatory vs schoolhouse

conservatory and schoolhouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
conservatory	Yes	No	No	No
schoolhouse	Yes	No	No	No

As nouns, schoolhouse is a hypernym of conservatory; that is, schoolhouse is a word with a broader meaning than conservatory:

Other hypernyms of conservatory include school.

conservatory (noun)	schoolhouse (noun)
a greenhouse in which plants are arranged in a pleasing manner	a building where young people receive education
a schoolhouse with special facilities for fine arts
the faculty and students of a school specializing in one of the fine arts