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