Heterokontophyta vs division Heterokontophyta

Heterokontophyta and division Heterokontophyta both are nouns.

Word	Noun	Adjective	Verb	Adverb
Heterokontophyta	Yes	No	No	No
division Heterokontophyta	Yes	No	No	No

As nouns, Heterokontophyta and division Heterokontophyta are synonyms defined as:

Heterokontophyta and division Heterokontophyta: algae having chlorophyll a and usually c, and flagella of unequal lengths; terminology supersedes Chrysophyta in some classifications

Heterokontophyta (noun)	division Heterokontophyta (noun)
algae having chlorophyll a and usually c, and flagella of unequal lengths; terminology supersedes Chrysophyta in some classifications	algae having chlorophyll a and usually c, and flagella of unequal lengths; terminology supersedes Chrysophyta in some classifications