Before you ask, no this isn’t a trailer for a real movie. Not yet, anyway. Knowing Hollywood, someone will throw some money at its Norwegian director, Alf Lovvold, to actually make Dawn of the Planet of The Zombies and The Giant Killer Plants on Some Serious Acid.
It sounds like an obligatory parody of all the apocalyptic movies where humans are threatened by a terrestrial (as opposed to extra-terrestrial) invasion of some kind.
The only thing missing here are apes or some other animal evolved into a species hellbent on wiping us out.
Anyway here it is so enjoy the show: