Here is the full list of all 24 The Last Clockwinder achievements.
Complete the Central Pumping Station.
Complete the Root Nexus.
Complete the Fuel Generator.
Complete the main story.
Meet the highest throughput goal using the required amount of clones in the Blusher Garden room.
Meet the highest throughput goal using the required amount of clones in the Bomb Berries room.
Meet the highest throughput goal using the required amount of clones in the Blusher Laboratory room.
Meet the highest throughput goal using the required amount of clones in the Bomb Berry Laboratory room.
Meet the highest throughput goal using the required amount of clones in the Lilypads room.
Meet the highest throughput goal using the required amount of clones in the Dewshots room.
Meet the highest throughput goal using the required amount of clones in the Badgertail Farm room.
Meet the highest throughput goal using the required amount of clones in the Badgertail Laboratory Room.
Meet the highest throughput goal using the required amount of clones in the Luftapples room.
Meet the highest throughput goal using the required amount of clones in the Luftapple Laboratory room.
Meet the highest throughput goal using the required amount of clones in the Medicine 1 room.
Meet the highest throughput goal using the required amount of clones in the Medicine 3 room.
Meet the highest throughput goal using the required amount of clones in the Medicine 2 room.
Acquire the infinite Blusher seed pack.
Acquire the infinite Bomb Berry seed pack.
Acquire the infinite Badgertail seed pack.
Acquire the infinite Luftapple seed pack.
Drop a vital object off the side of the Clocktower.
Create the maximum allowed number of Gardeners in a single room.
Play a certain melody on the piano.