This is based on opinion. Please don't list it on a work's trope example list.
Just because
Super Happy Magic Forest is a
wacky fantasy cartoon aimed at children doesn't mean it's all sunshine and rainbows.
- The Squirrel Queen's army in "The Un-Quest". Seriously, it almost looks as if there was a squirrel Zombie Apocalypse.
- The evil spooky tree in "New Broom".
- The moment in "Gnome Improvements" where Hoofius, Blossom, Twinkle and Trevor get caught by the Creeper-Crawly, a monstrous plant-creature.
