from typing import Type
from enum import Enum
from typing import List


def get_enum_names(enum_cls: Type[Enum]) -> List[str]:
    """
    Returns a list containing the names of all members of the Enum class passed as
    `enum_cls`.

    :param enum_cls: Type of the enum to retrieve the names for
    :return: list of Enum members names
    """
    return [member.name for member in enum_cls]