groundsel bush vs Baccharis halimifolia

groundsel bush and Baccharis halimifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
groundsel bush	Yes	No	No	No
Baccharis halimifolia	Yes	No	No	No

As nouns, groundsel bush and Baccharis halimifolia are synonyms defined as:

groundsel bush and Baccharis halimifolia: a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts

Other synonyms of groundsel bush include consumption weed, cotton-seed tree, groundsel tree.

groundsel bush (noun)	Baccharis halimifolia (noun)
a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts	a shrub of salt marshes of eastern and south central North America and West Indies; fruit is surrounded with white plumelike hairy tufts