"Depends! Plants range from extremely stupid, like grass, to fully sapient - most trees. This is only on my world, Syntropy - not even the stars outside of Syntropy are worth holding a conversation with, and stars back home are really smart. My wizard manual will talk to me about what's inside it, answer questions, direct me to page numbers. Grace is a person and always knows what I've written in her. Other stuff will answer basic questions about its properties if I ask it."