Does an organisms kingdom only describe its physical characteristics

I differentiate on their cell types, their ability to make food, and how many cells they carry in their bodies! I hope this helped!!!

Explanation:

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls