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George Bentham and Joseph Dalton Hooker proposed the natural classification system for flowering plants, considering both external and internal features.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
Natural classification endeavors to group taxa based on overall resemblances considering all available characters morphological vegetative floral, anatomical xylem phloem, embryological endosperm, cytological chromosome number, phytochemical metabolites rather than single feature. It reflects natural affinities and phenotypic coherence with predictive value. One or two characters typifies artificial system, economic value practical utilitarian, alphabetical empirical convenience. Bentham Hooker Genera Plantarum exemplar natural system using maximum correlations. Integrating numerous traits ach
Ref: Bentham & Hooker Genera Plantarum Natural system maximum characters; NCERT
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