Here is the full list of all 72 Froguelike achievements.
Give Toad a permanent Boost
Unlock "Getting started"
Unlock harder mode
Unlock hard mode
Unlock Rando-Tongue
Give Stanley a permanent Boost
Unlock "Stanley the cat"
Unlock "Another way"
Give Ghost a permanent Boost
Give Ribbit a permanent Boost
Unlock Cat Tongue
Restock Spacious in the Shop
Restock Mighty in the Shop
Restock Moss in the Shop
Unlock Stanley
Unlock "Worthy frogs only"
Restock Figurine in the Shop
Restock Lengthy in the Shop
Unlock Cursed Tongue
Restock Tireless in the Shop
Unlock "Graceful flutters"
Unlock "Wasp Retribution"
Unlock Thomas
Unlock "Am I not alone?"
Unlock 5-Chapters Selection
Restock Abacus in the Shop
Unlock "The Unwanted Frog"
Unlock Plaster
Restock Plaster in the Shop
Restock Froggy Grail in the Shop
Unlock "A buzzy day"
Restock Spices in the Shop
Unlock Abacus
Unlock Figurine
Restock Snorkel in the Shop
Unlock Goggles
Restock Boot in the Shop
Unlock Kermit
Unlock Spices
Unlock "The riddle"
Restock Lingonberry in the Shop
Restock Rapid in the Shop
Unlock Vampire Tongue
Unlock Ghost
Unlock Ribbit
Restock Item Space in the Shop
Unlock Froggy Grail
Unlock "Wealth"
Unlock Spacious
Unlock Toad
Unlock Shop
Unlock Character Selection
Unlock Quest Log