Aglaomorpha meyeniana vs fern

Aglaomorpha meyeniana and fern both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aglaomorpha meyeniana	Yes	No	No	No
fern	Yes	No	No	No

As nouns, fern is a hypernym of Aglaomorpha meyeniana; that is, fern is a word with a broader meaning than Aglaomorpha meyeniana:

Aglaomorpha meyeniana: epiphytic fern with large fronds; Taiwan and Philippines
fern: any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores

Aglaomorpha meyeniana (noun)	fern (noun)
epiphytic fern with large fronds; Taiwan and Philippines	any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores