Here is the full list of all 24 Spirit of the North achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Locate and greet all Spirits in the Spirit World
Find and light all 8 types of carved Ancient Murals
Fill the night sky with Aurora Borealis
Make it out of the Spirit World
Stay airborn for more than 8 seconds using jump-gates or geysers
Awaken all 28 Shaman Spirits
Destroy 18 Plague Tethers
Match 12 sets of Revolving Matching Glyphs
Awaken 12 Shaman Spirits
While in Spirit Form; step on a pressure plate, an unstable platform, and walk on water
Unlock Spirit Dash Ability
Infuse 30 Standing Stones
Destroy 8 Plague Tethers
Cause the Wisp chirp 100 times
Collect 50 Spirit Bloom
Unlock Spirit Form Ability
Awaken 5 Shaman Spirits
Carry a Shaman Staff for 3 minutes
Destroy 3 Plague Tethers
Collect 25 Spirit Bloom
Unlock Spirit Bark Ability
Stand still for 3 minutes
Become Infused with Pure Ancient Energy
Awaken the Spirit of the North