Calopogon tuberosum vs orchid

Calopogon tuberosum and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Calopogon tuberosum	Yes	No	No	No
orchid	Yes	No	No	No

As nouns, orchid is a hypernym of Calopogon tuberosum; that is, orchid is a word with a broader meaning than Calopogon tuberosum:

Calopogon tuberosum: an orchid
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of Calopogon tuberosum include orchidaceous plant.

Calopogon tuberosum (noun)	orchid (noun)
an orchid	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors