1) Genus echinochloa 2) Liliopsid genus 3) Monocot genus 
Echinochloa is a grass genus, some of whose members are millets grown as cereal or fodder crops. The most notable of these are Japanese millet (E. esculenta) in East Asia, Indian barnyard millet (E. frumentacea) in South Asia, and burgu millet (E. stagnina) in West Africa. Collectively, the members of this genus are called barnyard grasses (though...
[n] - annual or perennial succulent grasses of warm regions
genus Echinochloa noun annual or perennial succulent grasses of warm regions