bird's nest fern vs Asplenium nidus

bird's nest fern and Asplenium nidus both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird's nest fern	Yes	No	No	No
Asplenium nidus	Yes	No	No	No

As nouns, bird's nest fern and Asplenium nidus are synonyms defined as:

bird's nest fern and Asplenium nidus: tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches

bird's nest fern (noun)	Asplenium nidus (noun)
tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches	tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches