| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Cucurbitaceae | Momordica charantia | Malvaceae | Gossypium raimondii | 8.98 | Similar |
| Cucurbitaceae | Momordica charantia | Asteraceae | Helianthus annuus | 6.55 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Malvaceae | Herrania umbratica | 7.80 | Similar |
| Cucurbitaceae | Momordica charantia | Euphorbiaceae | Hevea brasiliensis | 6.94 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Poaceae | Hordeum vulgare | 5.93 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Euphorbiaceae | Jatropha curcas | 7.56 | Similar |
| Cucurbitaceae | Momordica charantia | Asteraceae | Lactuca sativa | 7.90 | Similar |
| Cucurbitaceae | Momordica charantia | Fabaceae | Lupinus angustifolius | 7.58 | Similar |
| Cucurbitaceae | Momordica charantia | Euphorbiaceae | Manihot esculenta | 7.31 | Similar |
| Cucurbitaceae | Momordica charantia | Fabaceae | Medicago truncatula | 7.99 | Similar |
| Cucurbitaceae | Momordica charantia | Cucurbitaceae | Momordica charantia | 10.00 | Highly Similar |
| Cucurbitaceae | Momordica charantia | Musaceae | Musa acuminata subsp. malaccensis | 7.75 | Similar |
| Cucurbitaceae | Momordica charantia | Solanaceae | Nicotiana attenuata | 8.17 | Similar |
| Cucurbitaceae | Momordica charantia | Solanaceae | Nicotiana sylvestris | 8.20 | Similar |
| Cucurbitaceae | Momordica charantia | Solanaceae | Nicotiana tabacum | 8.18 | Similar |
| Cucurbitaceae | Momordica charantia | Solanaceae | Nicotiana tomentosiformis | 8.22 | Similar |
| Cucurbitaceae | Momordica charantia | Poaceae | Oryza brachyantha | 5.96 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Poaceae | Oryza sativa Japonica Group | 6.02 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Poaceae | Panicum hallii | 5.58 | Moderately similar |
| Cucurbitaceae | Momordica charantia | Poaceae | Panicum virgatum | 5.74 | Moderately similar |