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