Brassia verrucosa vs orchid

Brassia verrucosa and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassia verrucosa	Yes	No	No	No
orchid	Yes	No	No	No

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

Brassia verrucosa: Central American orchid having spiderlike flowers with prominent green warts
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of Brassia verrucosa include orchidaceous plant.

Brassia verrucosa (noun)	orchid (noun)
Central American orchid having spiderlike flowers with prominent green warts	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors