Nature

Brawler unit. Can blind the enemy.

Just happy to hold a stick and show it to others... repeatedly with their face.

Tank unit. Regenerates health.

Has no boots for walking.

Ranged unit. Upgraded attacks shoot farther.

Twig can catapult cone a great distance. Again! again!

Support unit. Grants thorns to allies. Thorns reflect damage to attackers.

Every rose has thorns... for everybody!

Spellcaster unit. Poisons enemies. Poison deals damage over time.

How many leafs did that plant have?

Assassin unit. Initial impact deals bonus damage.

Keep rolling rolling.

Massive unit. Grows stronger with nearby allies.

Plants have mouths?