grove vs orchard

grove and orchard both are nouns.

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

As nouns, grove and orchard are synonyms defined as:

grove and orchard: garden consisting of a small cultivated wood without undergrowth

Other synonyms of grove include plantation, woodlet.

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