gopher vs busy bee

gopher and busy bee both are nouns.

Word	Noun	Adjective	Verb	Adverb
gopher	Yes	No	No	No
busy bee	Yes	No	No	No

As nouns, busy bee is a hypernym of gopher; that is, busy bee is a word with a broader meaning than gopher:

Other hypernyms of gopher include eager beaver, live wire, sharpie, sharpy.

gopher (noun)	busy bee (noun)
burrowing rodent of the family Geomyidae having large external cheek pouches; of Central America and southwestern North America	an alert and energetic person
burrowing edible land tortoise of southeastern North America
any of various terrestrial burrowing rodents of Old and New Worlds; often destroy crops
a zealously energetic person (especially a salesman)