- Poaceae
- Pooideae
- Chloridoideae
- Panicoideae
- Andropogoneae
- Andropogon
- Arthraxon
- Bothriochloa
- Chrysopogon
- Dichanthium
- Elionurus
- Eremochloa
- Hemarthria
- Heteropogon
- Imperata
- Mnesithea
- Rottboellia
- Saccharum
- Schizachyrium
- Sorghastrum
- Sorghum
- Trachypogon
- Tripsacum
- Zea
- Arthraxon
- Andropogon
- Arundinoideae
- Bambusoideae
- Chloridoideae
Dissections:
Andropogon gerardii
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| sessile spikelet, pedicel, pedicellate spikelet absent |