vanda vs Vanda caerulea

vanda and Vanda caerulea both are nouns.

Word	Noun	Adjective	Verb	Adverb
vanda	Yes	No	No	No
Vanda caerulea	Yes	No	No	No

As nouns, Vanda caerulea is a hyponym of vanda; that is, Vanda caerulea is a word with a more specific, narrower meaning than vanda:

vanda: any of numerous showy orchids of the genus Vanda having many large flowers in loose racemes
Vanda caerulea: famous orchid of northern India having large pale to deep lilac-blue flowers

Other hyponyms of vanda include blue orchid.

vanda (noun)	Vanda caerulea (noun)
any of numerous showy orchids of the genus Vanda having many large flowers in loose racemes	famous orchid of northern India having large pale to deep lilac-blue flowers