I would not call this a conversation so much as the sharing of critical biological components able to be integrated into the recipient.
It is extraordinarily important though. The take home is to eat a variety of vegetables an a matter of course and again allow vegatables to dominate your food in take.
There is way more to eating vegetables beside the proffered nutrients.
Edible Plants 'Talk' To Animal Cells and Promote Healing
Discussion: Deeper Implications of the Study