carpetweed vs Indian chickweed

carpetweed and Indian chickweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
carpetweed	Yes	No	No	No
Indian chickweed	Yes	No	No	No

As nouns, carpetweed and Indian chickweed are synonyms defined as:

carpetweed and Indian chickweed: annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America

Other synonyms of carpetweed include Molluga verticillata.

carpetweed (noun)	Indian chickweed (noun)
annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America	annual prostrate mat-forming weed having whorled leaves and small greenish-white flowers; widespread throughout North America