Flamingo lily is a common name for several species of "Anthurium" with large red spathes.
Zantedeschia is a genus of 8 species of herbaceous, perennial, flowering plants in the family Araceae, native to southern Africa from South Africa north to Malawi.
 The genus has been introduced on all continents except Antarctica.
 Common names include arum lily for "Z. aethiopica" and calla and calla lily for "Z. elliottiana" and "Z. rehmannii", although members of the genus are neither true lilies of Liliaceae, true "Arums", or true "Callas" (related genera in Araceae).
 They are also often confused with "Anthurium".
 The colourful flowers and leaves of both species and cultivars are greatly valued and commonly grown as ornamental plants.
Tigridia pavonia is the best-known species from the genus "Tigridia", in the Iridaceae family.
 Common names include jockey's cap lily, Mexican shellflower peacock flower, tiger iris, and tiger flower.
 The species is widespread across much of Mexico as well as Guatemala, El Salvador, and Honduras.
 The species is also considered naturalized in Ecuador and Peru.
Tigridia , the peacock flowers, tiger-flowers or shell flowers, is a genus of bulbous or cormous plants, belonging to the family Iridaceae.
 They have large showy flowers and one species, "Tigridia pavonia", is often cultivated for this.
 The approximately thirty five species in this family grow in the Western Hemisphere, from Mexico to Chile.
 The tigridia flower is short lived, each often blooming for only one day, but often several flowers will bloom from the same stalk.
 Usually they are dormant during the winter dry-season.
 Its roots are edible and were eaten by the Aztecs of Mexico who called it "cacomitl" and its flower "ocēlōxōchitl" "Jaguar flower".
 The genus name means "tiger-like" and alludes to the coloration and spotting of the flowers of the type species "Tigridia pavonia".
Anthurium ( ; Schott, 1829), is a genus of about 1000 species of flowering plants, the largest genus of the arum family, Araceae.
 General common names include anthurium, tailflower, flamingo flower, and laceleaf.

Question: What do Tigridia and Anthurium have in common?
Answer: plants