What is APG Classification?

Explanation

1. The most recent classification of flowering plants which based on phylogenctic data was set in the last decade of twentieth century.
2. Four versions of Angiosperm Phylogenetic group classification (APG I, APG II, APG III & APG IV) have been published in 1998, 2003, 2009 and 2016 respectively.
3. APG system is an evolving system that might undergo change periodically based on the new sets of data from various disciplines of Botany.
4. It is the currently accepted system across the world.
5. It is yet to percolate into the Indian botanical curriculum.