Ipomoea carnea, the pink morning glory, is a species of morning glory.
 This flowering plant has heart-shaped leaves that are a rich green and 6 – long.
 It can be easily grown from seeds which are toxic and it can be hazardous to cattle; the toxicity is related to the swainsonine produced by endophytes and to bioaccumulation of selenium species in leaves but mostly in seeds
Dasylirion is a genus of North American plants in the asparagus family, all native to Mexico, with the ranges of three species also extending into the southwestern United States.
 In the APG III classification system, it is placed in the family Asparagaceae, subfamily Nolinoideae (formerly the family Ruscaceae).
Ipomoea nil is a species of "Ipomoea" morning glory known by several common names, including picotee morning glory, ivy morning glory, and Japanese morning glory.
 It is native to most of the tropical world, and has been introduced widely.
Morning Glory Zell-Ravenheart (May 27, 1948 – May 13, 2014), born as Diana Moore, subsequently known as Morning Glory Ferns, Morning Glory Zell and briefly Morning G'Zell, was a Neopagan community leader, author, lecturer, and priestess of the Church of All Worlds.
 An advocate of polyamory, she is credited with coining the word.
 With her husband Oberon Zell-Ravenheart she designed deity images.
Morning glory (also written as morning-glory) is the common name for over 1,000 species of flowering plants in the family Convolvulaceae, whose current taxonomy and systematics are in flux.
 Morning glory species belong to many genera, some of which are:
Ipomoea triloba is a species of "Ipomoea" morning glory known by several common names, including littlebell and Aiea morning glory.
 It is native to the tropical Americas, but it is widespread in warm areas of the world, where it is an introduced species and often a noxious weed.
 This is a fast-growing, vining, annual herb producing long, thin stems with ivy-like, petioled, heart-shaped leaves 2.5 - long.
 The leaves sometimes, but not always, have three lobes.
 The vines produce tubular bell-shaped flowers, each about two centimeters long.
 They are quite variable in color, in shades of pink, red or lavender, with or without white markings.
Ipomea wrightii, or Wright's morning glory, is a species of morning glory.
It is generally described as an annual, perennial vine or forb or herb.
 Wright's morning glory is not native to the United States and is considered as an invasive species.
 It is found growing in the Southeastern part of the United States.
Ipomoea cairica is a species of morning glory which has many common names, including mile-a-minute vine, Messina creeper, Cairo morning glory, coast morning glory and railroad creeper.
 This vining perennial has palmate leaves and large, showy white to lavender flowers.
 Each fruit matures at about 1 cm across and contains hairy seeds.
Ipomoea aquatica is a semiaquatic, tropical plant grown as a vegetable for its tender shoots and leaves.
 It is found throughout the tropical and subtropical regions of the world, although it is not known where it originated.
 This plant is known in English as water spinach, river spinach, water morning glory, water convolvulus, or by the more ambiguous names Chinese spinach, Chinese Watercress, Chinese convolvulus, swamp cabbage or kangkong in Southeast Asia.
 Occasionally, it has also been mistakenly called "kale" in English, although kale is a strain of mustard belonging to the species "Brassica oleracea" and is completely unrelated to water spinach, which is a species of morning glory.
 It is known as "phak bung" in Thai and Laotian, "eng chai" in Teochew and Hokkien, "ong choy" (蕹菜) in Cantonese, "kongxincai" (空心菜) in Mandarin Chinese, "rau muống" in Vietnamese, "kangkong" in Tagalog, "kangkung" in Indonesian and Malay, "gazun" in Myanmar, "trokuon" (ត្រកួន) in Khmer, "kolmou xak" in Assamese,"வள்ளல்" (vallal) in Tamil, "kalmi saag" in Hindi, "kalmi shak" in Bengali, "Thooti Koora" in Telugu, "Kalama Saga" in Odia, "hayoyo" in Ghana.
 In Suriname (South-America) it is known as "dagoeblad" or "dagublad".
Ipomoea obscura, the obscure morning glory or small white morning glory, is a species of the genus "Ipomoea".
 It is native to parts of Africa, Asia, and certain Pacific Islands, and it is present in other areas as an introduced species

Question: Which has more species, Morning glory or Dasylirion?
Answer: Morning glory