The Frozen Frontier Add-on for Horticular has 13 achievements.
Frozen Frontier completed.
Frozen Frontier completed on the hardest difficulty.
Frozen Frontier completed without using the Heat spell.
Mastered all animals in the Frozen Frontier.
Unfroze all glacier patches.
Thawed all scholars before the full council.
Had all unique creatures in the end of Frozen Frontier.
Stacked the right items for a reward.