⑤ 그령아과 Eragrostoideae

1. 소화에는 여러 개의 결실 소화가 있다 ····················································································1) 그령족 Eragrosteae

1. 소화에는 결실 소화가 1 개 있다

2. 원추화서 또는 손바닥모양으로 갈라진 수상의 총상화서로 포영은 지질 또는 막질이다.

3. 소수에 대가 있고 원추화서를 형성한다 ·······································································2) 쥐꼬리새족 Sporoboleae

3. 소수의 대는 극히 짧고 손바닥모양으로 갈라져서 수상의 총상화서를 만든다 ························3) 나도바랭이새족 Chlorideae

2. 소수는 극히 짧고 수상의 총상화서가 되며 포영은 딱딱하다 ····························································4) 잔디족 Zoysieae