Hi Sister Pat!
Cumin -Is a main component of curry and other hot spice mixtures. Primarily used in spicey Mexican, North African and Middle Eastern dishes (don’t use too much). It has some health benefits (digestive and others):
http://www.helpwithcooking.com/spice-guide/cumin.html
https://usesofherbs.com/cumin
Coriander - Coriander is a popular herb that is used extensively and liberally in Indian, Thai, South American and Middle Eastern cuisine.
Has some health benefits
One use for both might be chili
Best,
SC
http://www.helpwithcooking.com/herb-guide/coriander.html
I put it in chili.