| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Poaceae | Panicum virgatum | Fabaceae | Lupinus angustifolius | 4.16 | Dis similar |
| Poaceae | Panicum virgatum | Euphorbiaceae | Manihot esculenta | 4.41 | Dis similar |
| Poaceae | Panicum virgatum | Fabaceae | Medicago truncatula | 3.84 | Dis similar |
| Poaceae | Panicum virgatum | Cucurbitaceae | Momordica charantia | 5.74 | Moderately similar |
| Poaceae | Panicum virgatum | Musaceae | Musa acuminata subsp. malaccensis | 7.99 | Similar |
| Poaceae | Panicum virgatum | Solanaceae | Nicotiana attenuata | 4.43 | Dis similar |
| Poaceae | Panicum virgatum | Solanaceae | Nicotiana sylvestris | 4.40 | Dis similar |
| Poaceae | Panicum virgatum | Solanaceae | Nicotiana tabacum | 4.41 | Dis similar |
| Poaceae | Panicum virgatum | Solanaceae | Nicotiana tomentosiformis | 4.43 | Dis similar |
| Poaceae | Panicum virgatum | Poaceae | Oryza brachyantha | 9.34 | Highly Similar |
| Poaceae | Panicum virgatum | Poaceae | Oryza sativa Japonica Group | 9.03 | Highly Similar |
| Poaceae | Panicum virgatum | Poaceae | Panicum hallii | 9.73 | Highly Similar |
| Poaceae | Panicum virgatum | Poaceae | Panicum virgatum | 10.00 | Highly Similar |
| Poaceae | Panicum virgatum | Fabaceae | Phaseolus vulgaris | 4.95 | Dis similar |
| Poaceae | Panicum virgatum | Fabaceae | Prosopis alba | 5.27 | Moderately similar |
| Poaceae | Panicum virgatum | Brassicaceae | Raphanus sativus | 3.80 | Dis similar |
| Poaceae | Panicum virgatum | Euphorbiaceae | Ricinus communis | 4.29 | Dis similar |
| Poaceae | Panicum virgatum | Poaceae | Saccharum officinarum | 5.33 | Moderately similar |
| Poaceae | Panicum virgatum | Pedaliaceae | Sesamum indicum | 5.80 | Moderately similar |
| Poaceae | Panicum virgatum | Poaceae | Setaria italica | 9.73 | Highly Similar |