Later came systems based on a more complete consideration of the characteristics of taxa, referred to as "natural systems", such as those of de Jussieu (1789), de Candolle (1813) and Bentham and Hooker (1862–1863).
Kemudian muncul sistem berdasarkan pertimbangan karakteristik taksa yang lebih lengkap, yang disebut sebagai "sistem alami", seperti de Jussieu (1789), de Candolle (1813) dan Bentham dan Hooker (1862-1863).