First, the difference between family and class.

1, cauliflower belongs to broomcorn millet.

2. Broccoli is a biennial herb.

Second, the difference of nutritional value

Cauliflower for broccoli, the overall calorie of cauliflower is lower than broccoli, and the contents of vitamin C and vitamin B are slightly higher than broccoli. Broccoli also contains sulforaphane, but the content of broccoli is lower than broccoli.

Third, color difference.

1, cauliflower is milky white.

2, broccoli is green.