Asclepias tuberosa vs Indian paintbrush

Asclepias tuberosa and Indian paintbrush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asclepias tuberosa	Yes	No	No	No
Indian paintbrush	Yes	No	No	No

As nouns, Asclepias tuberosa and Indian paintbrush are synonyms defined as:

Asclepias tuberosa and Indian paintbrush: erect perennial of eastern and southern United States having showy orange flowers

Other synonyms of Asclepias tuberosa include butterfly weed, chigger flower, chiggerflower, orange milkweed, pleurisy root, tuber root.

Asclepias tuberosa (noun)	Indian paintbrush (noun)
erect perennial of eastern and southern United States having showy orange flowers	any of various plants of the genus Castilleja having dense spikes of hooded flowers with brightly colored bracts
	erect perennial of eastern and southern United States having showy orange flowers