ground cloth vs groundsheet

ground cloth and groundsheet both are nouns.

Word	Noun	Adjective	Verb	Adverb
ground cloth	Yes	No	No	No
groundsheet	Yes	No	No	No

As nouns, ground cloth and groundsheet are synonyms defined as:

ground cloth and groundsheet: a waterproofed piece of cloth spread on the ground (as under a tent) to protect from moisture

ground cloth (noun)	groundsheet (noun)
a waterproofed piece of cloth spread on the ground (as under a tent) to protect from moisture	a waterproofed piece of cloth spread on the ground (as under a tent) to protect from moisture