brittle maidenhair fern vs Adiantum tenerum

brittle maidenhair fern and Adiantum tenerum both are nouns.

Word	Noun	Adjective	Verb	Adverb
brittle maidenhair fern	Yes	No	No	No
Adiantum tenerum	Yes	No	No	No

As nouns, brittle maidenhair fern and Adiantum tenerum are synonyms defined as:

brittle maidenhair fern and Adiantum tenerum: tropical American fern with broad pinnae; widely cultivated

Other synonyms of brittle maidenhair fern include brittle maidenhair.

brittle maidenhair fern (noun)	Adiantum tenerum (noun)
tropical American fern with broad pinnae; widely cultivated	tropical American fern with broad pinnae; widely cultivated