twayblade vs Listera ovata

twayblade and Listera ovata both are nouns.

Word	Noun	Adjective	Verb	Adverb
twayblade	Yes	No	No	No
Listera ovata	Yes	No	No	No

As nouns, twayblade and Listera ovata are synonyms defined as:

twayblade and Listera ovata: orchid having a pair of ovate leaves and a long slender raceme of green flowers sometimes tinged red-brown; Europe to central Asia

twayblade (noun)	Listera ovata (noun)
orchid having a pair of ovate leaves and a long slender raceme of green flowers sometimes tinged red-brown; Europe to central Asia	orchid having a pair of ovate leaves and a long slender raceme of green flowers sometimes tinged red-brown; Europe to central Asia
an orchid of the genus Liparis having a pair of leaves