The term CALLA LILY FAMILY is composed of five words, each with four or five letters. ARUM is a genus of flowering plants in the family Araceae, commonly known as aroids. AROID is a family of flowering plants that includes many species of aroids. ONION is a genus of bulbous plants in the family Amaryllidaceae, which includes the calla lily. ALOE is a genus of succulent plants in the family Asphodelaceae, which includes the aloe vera plant. ALOES is a genus of flowering plants in the family Asparagaceae, which includes the calla lily. All five words are related to the calla lily family, which is a group of flowering plants in the family Araceae.