grove vs orange grove

grove and orange grove both are nouns.

Word	Noun	Adjective	Verb	Adverb
grove	Yes	No	No	No
orange grove	Yes	No	No	No

As nouns, orange grove is a hyponym of grove; that is, orange grove is a word with a more specific, narrower meaning than grove:

Other hyponyms of grove include apple orchard, lemon grove, peach orchard.

grove (noun)	orange grove (noun)
garden consisting of a small cultivated wood without undergrowth	grove of orange trees
a small growth of trees without underbrush