Here is the full list of all 27 Simmiland achievements.
50% of eaten food was processed
build modern homes and cars
humans surviving in sub-zero temperatures
mankind flew to space
humankind beat you and crossed the spacetime dimension
humankind beat the plague
found all non edible resources
get an IQ over 200
have mankind learn about conductive electricity the hard way
create enough metal/glass/oil drums/batteries for an industrial revolution
build the sky tower
have mankind create a smelting furnace near lava
you shouldn't eat that...
found all types of food
a type of divine intervention
have mankind build villages on 3 different islands
create the town center
create a volcano
have mankind create a church
create an oil reservoir
build a log cabin in the woods
have an oven and a cooking pot
get 10+ population
have farms, an animal pen and a farmhouse
create a civilization of at least 6+ pop with an IQ lower than 70
create a berry bush
inspect a swamp herb to have mankind realize medication