| Family1 | Species1 | Family2 | Species2 | SCUS score | Similarity |
| Solanaceae | Capsicum annuum | Fabaceae | Glycine max | 8.22 | Similar |
| Solanaceae | Capsicum annuum | Fabaceae | Glycine soja | 8.25 | Similar |
| Solanaceae | Capsicum annuum | Malvaceae | Gossypium arboreum | 9.25 | Highly Similar |
| Solanaceae | Capsicum annuum | Malvaceae | Gossypium hirsutum | 9.25 | Highly Similar |
| Solanaceae | Capsicum annuum | Malvaceae | Gossypium raimondii | 9.18 | Highly Similar |
| Solanaceae | Capsicum annuum | Asteraceae | Helianthus annuus | 5.68 | Moderately similar |
| Solanaceae | Capsicum annuum | Malvaceae | Herrania umbratica | 8.65 | Similar |
| Solanaceae | Capsicum annuum | Euphorbiaceae | Hevea brasiliensis | 8.02 | Similar |
| Solanaceae | Capsicum annuum | Poaceae | Hordeum vulgare | 4.50 | Dis similar |
| Solanaceae | Capsicum annuum | Euphorbiaceae | Jatropha curcas | 8.98 | Similar |
| Solanaceae | Capsicum annuum | Asteraceae | Lactuca sativa | 7.53 | Similar |
| Solanaceae | Capsicum annuum | Fabaceae | Lupinus angustifolius | 9.00 | Highly Similar |
| Solanaceae | Capsicum annuum | Euphorbiaceae | Manihot esculenta | 8.39 | Similar |
| Solanaceae | Capsicum annuum | Fabaceae | Medicago truncatula | 9.37 | Highly Similar |
| Solanaceae | Capsicum annuum | Cucurbitaceae | Momordica charantia | 8.25 | Similar |
| Solanaceae | Capsicum annuum | Musaceae | Musa acuminata subsp. malaccensis | 6.23 | Moderately similar |
| Solanaceae | Capsicum annuum | Solanaceae | Nicotiana attenuata | 9.61 | Highly Similar |
| Solanaceae | Capsicum annuum | Solanaceae | Nicotiana sylvestris | 9.70 | Highly Similar |
| Solanaceae | Capsicum annuum | Solanaceae | Nicotiana tabacum | 9.66 | Highly Similar |
| Solanaceae | Capsicum annuum | Solanaceae | Nicotiana tomentosiformis | 9.69 | Highly Similar |