Different families, different shapes, and different smells.

1. Different families and genus: Stewed cabbage is a plant of the Fabaceae and Acacia genus, while rocket is a cruciferous plant.

2. Different shapes: lettuce is a climbing, prickly vine with rust-colored pubescence on its branchlets and leaf rachis, while arugula has well-developed taproots, deep roots in the soil, round stems, and There are fine hairs, the plant is short, the leaves are small, pinnately split, and dark green.

3. Different smells: Stinky vegetables have a strong smell, while arugula has a sesame aroma and a smooth texture. It can be fried, served in soups and served cold.