golden thread vs Coptis trifolia groenlandica

golden thread and Coptis trifolia groenlandica both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden thread	Yes	No	No	No
Coptis trifolia groenlandica	Yes	No	No	No

As nouns, golden thread and Coptis trifolia groenlandica are synonyms defined as:

golden thread and Coptis trifolia groenlandica: low-growing perennial of North America woodlands having trifoliate leaves and yellow rootstock and white flowers

Other synonyms of golden thread include Coptis groenlandica, goldthread.

golden thread (noun)	Coptis trifolia groenlandica (noun)
low-growing perennial of North America woodlands having trifoliate leaves and yellow rootstock and white flowers	low-growing perennial of North America woodlands having trifoliate leaves and yellow rootstock and white flowers