I've signed dicks, asses, parole cards, a colostomy bag while it was still pumping. A couple of years ago, I signed a bloody Tampax. That's one you don't forget. I'm not asking for someone to top that!
Plants make the air! Do you understand what that means? Our food, our air, our very lives come from the plants. How could they not be of divine origin, of divine intelligence? How can we deny that, in some essential way, they are no less than you or I?