The scientific classification of Sunflower and Cassia Fistula includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Sunflower and Cassia Fistula kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sunflower and Cassia Fistula family is a major factor of Sunflower and Cassia Fistula Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Sunflower belongs to the family Asteraceae and Cassia Fistula belongs to the family Fabaceae.
While comparing scientific classification, Sunflower and Cassia Fistula genus and other classification are also important. Also, when you compare Sunflower and Cassia Fistula, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Heilanthus and other plant's genus is Cassia. Sunflower tribe is Heliantheae and Cassia Fistula tribe is Not Available. Sunflower clade is Not Available and order is Asterales whereas Cassia Fistula clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Sunflower subfamilies are, Helianthodeae and Cassia Fistula subfamilies are Not Available. In this way you can compare scientific classification of Sunflower and Cassia Fistula and other products also.