Cornbread
Cornbread is a generic name for any number of quick breads containing cornmeal. They are usually leavened by baking powder.
Cornpone
Cornbread is a generic name for any number of quick breads containing cornmeal. They are usually leavened by baking powder.
Wikipedia
Cornbread (noun)
Bread made from cornmeal.
Cornpone (noun)
A form of cornbread made without milk or eggs.
“johnnycake”
Cornpone (noun)
Something or someone considered stereotypical of rural, Southern US attitudes or attributes.
Wiktionary