| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Poaceae | Zea mays | Chenopodiaceae | Beta vulgaris subsp. vulgaris | 4.67 | Dis similar |
| Poaceae | Zea mays | Poaceae | Brachypodium distachyon | 9.98 | Highly Similar |
| Poaceae | Zea mays | Brassicaceae | Brassica juncea | 4.40 | Dis similar |
| Poaceae | Zea mays | Brassicaceae | Brassica napus | 4.43 | Dis similar |
| Poaceae | Zea mays | Brassicaceae | Brassica oleracea var. oleracea | 4.43 | Dis similar |
| Poaceae | Zea mays | Brassicaceae | Brassica rapa | 4.40 | Dis similar |
| Poaceae | Zea mays | Fabaceae | Cajanus cajan | 5.17 | Moderately similar |
| Poaceae | Zea mays | Brassicaceae | Camelina sativa | 3.99 | Dis similar |
| Poaceae | Zea mays | Brassicaceae | Capsella rubella | 4.15 | Dis similar |
| Poaceae | Zea mays | Solanaceae | Capsicum annuum | 4.50 | Dis similar |
| Poaceae | Zea mays | Chenopodiaceae | Chenopodium quinoa | 4.62 | Dis similar |
| Poaceae | Zea mays | Fabaceae | Cicer arietinum | 4.11 | Dis similar |
| Poaceae | Zea mays | Rutaceae | Citrus clementina | 5.10 | Moderately similar |
| Poaceae | Zea mays | Rutaceae | Citrus sinensis | 5.08 | Moderately similar |
| Poaceae | Zea mays | Cucurbitaceae | Cucumis melo | 5.04 | Moderately similar |
| Poaceae | Zea mays | Cucurbitaceae | Cucumis sativus | 5.00 | Moderately similar |
| Poaceae | Zea mays | Cucurbitaceae | Cucurbita maxima | 5.68 | Moderately similar |
| Poaceae | Zea mays | Cucurbitaceae | Cucurbita moschata | 5.66 | Moderately similar |
| Poaceae | Zea mays | Cucurbitaceae | Cucurbita pepo subsp. pepo | 5.64 | Moderately similar |
| Poaceae | Zea mays | Asteraceae | Cynara cardunculus var. scolymus | 4.86 | Dis similar |