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