cotton bollworm vs tobacco budworm

cotton bollworm and tobacco budworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
cotton bollworm	Yes	No	No	No
tobacco budworm	Yes	No	No	No

As nouns, cotton bollworm and tobacco budworm are synonyms defined as:

cotton bollworm and tobacco budworm: larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops

Other synonyms of cotton bollworm include corn earworm, Heliothis zia, tomato fruitworm, vetchworm.

cotton bollworm (noun)	tobacco budworm (noun)
larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops	larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops