question: Who have more species of plants, Manettia or Guzmania?
answer: Manettia
context: Title: Guzmania
  Passage: Guzmania (tufted airplant) is a genus of over 120 species of flowering plants in the botanical family Bromeliaceae, subfamily Tillandsioideae.  They are mainly stemless, evergreen, epiphytic perennials native to Florida, the West Indies, southern Mexico, Central America, and northern and western South America.  They are found at altitudes of up to 3500 m in the Andean rainforests.
  Title: Manettia
  Passage: Manettia is a genus of flowering plants in the family Rubiaceae.  There are between 80 and 123 species.  They are distributed in the West Indies, Mexico, and Central and South America.  Most are vines.  The genus was named after Saverio Manetti.
  Title: Guzmania hedychioides
  Passage: Guzmania hedychioides is a species of Bromeliaceae (flowering plants) of the genus "Guzmania".  This species is endemic to the State of Aragua in Venezuela.
  Title: Tillandsioideae
  Passage: Tillandsioideae is a subfamily of plants in the bromeliad family Bromeliaceae.  This group contains the fewest genera (9) but the greatest number of species (1,277).  Most are epiphytic or lithophytic, growing in trees or on rocks where they absorb water and nutrients from the air.  Spanish moss of the "Tillandsia" genus is a well-known variety.  Bromeliads in the genera "Guzmania" and "Vriesia" are the more commonly cultivated members of this subfamily.
citations: Manettia Guzmania