What are the main differences in flavor and culinary uses between coriander, cilantro, and parsley?

Coriander and cilantro come from the same plant, but coriander refers to the seeds while cilantro refers to the leaves. Coriander seeds have a warm, citrusy flavor, while cilantro leaves have a fresh, citrusy taste with a hint of spice. Parsley has a milder, slightly peppery flavor compared to cilantro. Coriander seeds are commonly used in spice blends and pickling, cilantro is popular in Latin American and Asian cuisines, and parsley is often used as a garnish or in Mediterranean dishes.