The fruit harvest achievements are all for 101 harvests:
Entry-Level Fruit Tree Harvester - Harvested 101 fruit trees.
Mid-Management Fruit Tree Harvester - Harvested 101 fruit trees. (should be 503)
Overpaid Executive Fruit Tree Harvester - Harvested 101 fruit trees. (should be 1009)
President and CEO of Fruit Tree Harvesting Inc. - Harvested 101 fruit trees. (should be 5003)
Also, looks like the numbers are wrong for the refinement of red elements:
Pretty Fine Refiner, Red Class - Refined 251 red elements (should be 2503)