Aplectrum hyemale vs orchid

Aplectrum hyemale and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aplectrum hyemale	Yes	No	No	No
orchid	Yes	No	No	No

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

Aplectrum hyemale: North American orchid bearing a single leaf and yellowish-brown flowers
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of Aplectrum hyemale include orchidaceous plant.

Aplectrum hyemale (noun)	orchid (noun)
North American orchid bearing a single leaf and yellowish-brown flowers	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors