Plantters are people who sow and seed plants. They are responsible for planting seeds in the ground or in containers, and then caring for the plants until they are ready to be harvested. Sowers (6 letters) is another term for planters, and seeders (7 letters) is a term used to describe someone who plants seeds. Plantters play an important role in agriculture, as they are responsible for ensuring that crops are planted and grown properly.