Here is the full list of all 100 Pesticide Not Required achievements.
Win a run as Squeegee
Win a run as Greg From Accounting
Fill all 48 plots with the same crop
Win a run as Bubba
Survive Winter III
Win a run as Bean
Survive Spring III
Eliminate 10,000 or more pests in a single run
Win a run as Stripe
Survive Summer III
Reach max level on Fairy Dance
Land a triple critical hit
Win a run as Hue Mann
Survive Autumn III
Reach max level on Boomerang
Win a run as Mignon
Survive Spring II
Reach max level on Yoyo
Reach max level on Mole Turret
Find every unique Spring fish
Fill out the entire compendium
Win a run as Sir Hopselot
Survive Winter II
Reach max level on Katana
Reach max level on Lawnmower
Reach max level on Bouncy Ball
Win a run as Dr. Hopps
Survive Autumn II
Find every unique Autumn fish
Reach 100% or higher Projectile Speed
Reach 75% or higher Move Speed
Reach max level on Bonk Hammer
Win a run as Finn
Survive Summer II
Reach max level on Tadpole Spew
Reach 200 or higher Max Health
Reach 75% or higher Resistance
Win a run as Collier
Survive Winter I
Win a run with under 100 crop harvests
Reach 75% or higher Coin Gain
Find every unique Winter fish
Win a run as Plotty
Survive Autumn I
Eliminate a boss while WUMBO
Catch 50 fish in a single run
Mine 50 Ore in a single run
Reach max level on Haybale
Find every unique Summer fish
Win a run as Billybob
Survive Spring I
Reach max level on Twin Scythes
Reach max level on Pitchfork
Reach level 70 in a single run
Find each unique ore type
Harvest 500 crops in a single run
Reach max level on Water Beam
Reach max level on Mower Blades
Reach 20 water capacity
Occupy all 48 farming plots at once
Reach 75% or higher Crop Yield
Win a run as Joe
Survive Summer I
Collect 20 apples in a single run
Reach 75% or higher Crop Growth Speed
Get 10 pets in a single run
Plant 50 crops in one day
Reach max level on Bombs
Harvest at least 1 of each unique crop in a single run
Reach max level on Tongue Lash
Reach max level on Toad Oil
Reach max level on Weed Wacker
Reach max level on Wood Axe
Win a run while under 10% health
Finish a run without getting hit
Reach 50% or higher Enemy Spawns
Win a run as Penelhoppe
Win a run as Swifty
Win a run as James Pond
Win a run as Pumpkin
Win a run as Furog
Win a run as Sprout
Win a run as Truffle
Reach max level on Scarecrow
Survive Summer IV
Survive Spring IV
Survive Autumn IV
Survive Winter IV
Win a run without scaring any ducks
Win a run with 500,000 or more coins remaining
Win a run without eliminating any pests on Day 1
Win a run with 3 or less weapons
Win a run with 2 or less weapons
Win a run with only 1 weapon
Eliminate a boss within 5 seconds of it spawning
Stand still for 100 seconds
Reach level 90 in a single run
Buy 10 pieces of decor
Buy 5 pet cosmetics
Pet Rosco 100 times during a single run