Here is the full list of all 24 Death's Door achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Beat the game only ever using an umbrella as your melee weapon
Set Grandma's pot on fire
Trigger the metal detector without detecting a threat
100% Complete the game
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Meet with 3 owls
Listen to Barb's magnum opus
All seeds collected and planted
Take a midnight stroll with Jefferson
Collect all shiny things
Beat the game
Have a gang of 10+ forest spirits follow you
Find all shrines
Purchase 12 stat upgrades
Upgrade the fire ability
Collect all weapons
Upgrade the hookshot ability
Upgrade the bomb ability
Upgrade the arrow ability
Accept Jefferson's Soup
Gain a devoted fan
Feed the Frog King an explosive treat
Max out any of the 4 stats
Access Pothead's secret garden