The burning facts: Spices Taste and Hotness  Index

Spice Family Taste/Smell Heat* Major Uses
Ajowan Umbelliferae thyme-like, astringent 5 flavor for Indian vegetables
Allspice Myrtaceae pungent, mixed, spicy 4 pickles, wines, desserts, liquors
Anise Umbelliferae licorice-like, sweet 1 pastries, candies, liquors
Annatto Bixaceae sweet, peppery 2 dye, stews; insect repellant
Asafetida Umbelliferae pungent, rotten 1 curries; expectorant
Bay Lauraceae bitter, pungent 2 bouqet-garnis; liniments
Cardamom Zingiberaceae pungent, eucalyptus-like 2 desserts, coffees, curries
Cassia Lauraceae pungent, cinnamon-like 3 flavor; diarrhea
Chiles Solanaceae pungent, fiery 4-10 flavors; analgesic
Cinnamon Lauraceae sweet, fragrant, pungent 3 flavor; anti-microbial
Clove Myrtaceae sweet, pungent, astringent 5 meats, sauces; anesthetic
Coriander Umbelliferae warm, aromatic, sweet 1 curries; anti-microbial
Cubeb Piperaceae pungent, camphor-like 3 peppery; anti-asthma, diuretic
Cumin Apiaceae peppery, aromatic 4 curries, breads; colic
Dill Umbelliferae bitter-sweet, cool 1 pickles, fish, breads; gripe
Fennel Umbelliferae licorice-like, warm 1 fish, breads, sausages; colic
Fenugreek Leguminoseae like burnt sugar, bitter 2 curries, breads; diabetes
Galangal Zingiberaceae gingery, camphor-like 5 Indonesian curries; anti-emetic
Garlic Liliaceae fiery, alliaceous 2-6 meats, marinades; expectorant
Ginger Zingiberaceae fiery, pungent 7 Asian cooking; anti-emetic
Lemon Grass Gramineae lemony, gingery 1 Asian cooking; insect-repellant
Licorice Leguminoseae sweet, bitter, salty 1 confectionary; peptic ulcers
Mace Myristicaceae warm, sharp, sweet 1 as for nutmeg, but stronger
Melegueta Zingiberaceae peppery 5 as for pepper; liquors
Mint Labiata aromatic, cooling 1 salads, garnishes; colic
Mustard Cruciferae sharp, fiery 3-8 pickles, meats; counter-irritant
Nigella Ranunculaceae peppery, bitter 3 breads; galactogogue
Nutmeg Myristicaceae sweet, warm, nutty 1 desserts, eggnog; diahrrhea
Paprika Solanaceae warm, sweet 2-6 goulash, salads; vitamin C
Peppercorns Piperaceae pungent, hot 3-8 flavors; colds
Poppy seed Papaveraceae nutty, aromatic 0 confectionary, salads
Saffron Iridaceae pungent, bitter 0 bouillabaise, rice; fevers
Sesame Pedaliaceae nutty, earthy 0 garnishes; cosmetics
Star anise Magnoliaceae bitter, licorice-like 3 meats, desserts; colic
Sumac Anacardiaceae sour, fruity 1 kebabs, salads; diuretic
Szechwan pepper Umbelliferae woodsy, peppery 3 meats; colic
Tamarind Leguminoseae sour, fruity 1 rice, meats; pharyngitis
Turmeric Zingiberaceae warm, acrid, bitter 3 curries, dye; antiseptic
Vanilla Orchidaceae fragrant, sweet, delicious 1 desserts; flavor
Zedoary Zingiberaceae gingery, camphor-like 4 curries; antiseptic
Savory herbs are generally less flavorful and less pungent. Their culinary use is very variable, and their medical uses are disputable.
* Heat is measured on a 0-10 scale