Prunes are not always plums! I know; I was taught that prunes were dehydrated plums. However, prunes are a type of plum. They are usually sold dehydrated; they have easy to remove pits and are more...
no because prunes are dried up versions of plums. so one will taste delicious and fruity, and the other will taste like bleh.
Plums (dried plums)
Prunes are a subgroup of plums, and are generally grown to be dried.
a plum