Not if you want it to taste the same! The leaf of the same plant is cilantro.
cumin or omit it
Ground Coriander gives a spicy, somewhat nutty and citrus flavor. It can give a zesty pep to many dishes.
Coriander
One teaspoon coriander seeds equals one teaspoon ground coriander. http://www.greenearthinstitute.org/recipes/coriander_seed/about_coriander_coriandrum_sativum.html