oyster park vs oyster bed

oyster park and oyster bed both are nouns.

Word	Noun	Adjective	Verb	Adverb
oyster park	Yes	No	No	No
oyster bed	Yes	No	No	No

As nouns, oyster park and oyster bed are synonyms defined as:

oyster park and oyster bed: a workplace where oysters are bred and grown

Other synonyms of oyster park include oyster bank.

oyster park (noun)	oyster bed (noun)
a workplace where oysters are bred and grown	a workplace where oysters are bred and grown