As nouns the difference between phytohormones and auxin
is that phytohormones is plural of phytohormone while auxin is a class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle.
auxin
English
Noun
(
en noun)
(botany) A class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle.
Derived terms
* antiauxin
* diauxic
* nonauxin