Plants can communicate and respond to touch. Does that mean they're intelligent?
npr.org
npr.org
Intelligence has this capacity. Yes, all life deals with uncertainty (soft core "entropy".) Intelligent design and behavior exists to some degree in every necessary part of it.
Why is that such a big deal? We don't care about random intelligent people, or animals, why is life's fundamental strategy challenge us?
Life feeds upon life. All we can do to not be savages is have a civilizing accord.
What would it do to humanity to discover plant life is as fascinating and worthy as Alien or Artificial life?