Here is the full list of all 24 Growbot achievements.
Chat to all of the characters on top of the Power Flower.
Make Nara dance!
See all of the bunnies in the Light Sprite homes.
See a Water Dragon in the pond.
Read all of the Holo-Tech pictures in the Living Quarters.
Discover the Hologhoul inside the teleporter.
Try to teleport a Light Sprite!
Save Kino.
Make a new shield for the Ventral station.
Talk to the rookie Ghost.
Collect power from Starbelly.
Activate Nara's Growbloom.
Wake up the Head Gardner.
Free the Water Dragons.
Chat to the Head Gardener in the Coral nursery.
Restore colour to the Coral Reef.
Click on a Squirt or Nudibranch.
Return Stitch to Mavis.
Learn about Crissy through Starbelly in the Maze room.
Fix Captain Art.
Get past Wee Ted.
Collect Brainapilla.
Make Solar Berry jam.
Find the Light Sprites in the cupboard.