crookneck squash vs summer crookneck

crookneck squash and summer crookneck both are nouns.

Word	Noun	Adjective	Verb	Adverb
crookneck squash	Yes	No	No	No
summer crookneck	Yes	No	No	No

As nouns, crookneck squash and summer crookneck are synonyms defined as:

crookneck squash and summer crookneck: yellow squash with a thin curved neck and somewhat warty skin

Other synonyms of crookneck squash include crookneck.

crookneck squash (noun)	summer crookneck (noun)
yellow squash with a thin curved neck and somewhat warty skin	yellow squash with a thin curved neck and somewhat warty skin