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