Plants can communicate with one another. Some correspond with each other by emitting volatile organic chemicals, some even send electric signals. The meaning of the messages can have different goals, such as alerting about insects, advising nice directions for growing, regulating temperature, etc.
You must not be one of the cool kids then.
uhm...no they are not...
If you don't have a a problem with forcing a 16 year old to starve herself while smoking 4 packs a day, you are a real piece of sh#t.