What you are looking for is an array, not an enumerator. Enumerators are used for accessing a number representation of a constant value. You can't access it directly backwards.
https://www.w3schools.com/c/c_enums.php https://www.codecademy.com/resources/docs/c/enums
You should use instead a Char array like this:
const char *fruitNames[] = {
"Apple",
"Banana",
"Peach"
};
printf("%s", fruitNames[1]);