A system for treating seeds, the system comprising: a plurality of compartments each defining an interior sized and shaped to receive seeds to be treated, wherein the compartments are rotatable 360 degrees about a rotational axis and are spaced circumferentially apart from one another about the rotational axis; a driver configured to rotate the plurality of compartments 360 degrees about the rotational axis; and a seed processing system configured to perform in each compartment a first processing step when the compartment is at a first angular position relative to the rotational axis and a second processing step different from the first processing step when the compartment is at a second angular position different from the first angular position relative to the rotational axis wherein the first processing step comprises loading seeds into the compartment, wherein the seed processing system comprises a seed loader configured to load the seeds into each of the compartments when the compartment is in the first angular position. wherein the second processing step comprises delivering seed treatment to the compartment , wherein the seed processing system comprises a treatment delivery device configured to deliver the seed treatment into the compartment. wherein the second processing step comprises mixing the seed treatment and the seeds in the compartment , wherein the seed processing system comprises an agitator configured to agitate the seeds and the seed treatment component in the compartment , characterized in that the agitator comprises a fluidizer configured to fluidize the seeds in the compartment . a plurality of compartments each defining an interior sized and shaped to receive seeds to be treated, wherein the compartments are rotatable 360 degrees about a rotational axis and are spaced circumferentially apart from one another about the rotational axis; a driver configured to rotate the plurality of compartments 360 degrees about the rotational axis; and a seed processing system configured to perform in each compartment a first processing step when the compartment is at a first angular position relative to the rotational axis and a second processing step different from the first processing step when the compartment is at a second angular position different from the first angular position relative to the rotational axis wherein the first processing step comprises loading seeds into the compartment, wherein the seed processing system comprises a seed loader configured to load the seeds into each of the compartments when the compartment is in the first angular position. wherein the second processing step comprises delivering seed treatment to the compartment , wherein the seed processing system comprises a treatment delivery device configured to deliver the seed treatment into the compartment. wherein the second processing step comprises mixing the seed treatment and the seeds in the compartment , wherein the seed processing system comprises an agitator configured to agitate the seeds and the seed treatment component in the compartment , characterized in that the agitator comprises a fluidizer configured to fluidize the seeds in the compartment . <EOS>