The scientific classification of Sunflower and Bartlett Pear 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 Bartlett Pear kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sunflower and Bartlett Pear family is a major factor of Sunflower and Bartlett Pear 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 Bartlett Pear belongs to the family Rosaceae.
While comparing scientific classification, Sunflower and Bartlett Pear genus and other classification are also important. Also, when you compare Sunflower and Bartlett Pear, 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 Pyrus. Sunflower tribe is Heliantheae and Bartlett Pear tribe is Maleae. Sunflower clade is Not Available and order is Asterales whereas Bartlett Pear clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Sunflower subfamilies are, Helianthodeae and Bartlett Pear subfamilies are Amygdaloideae. In this way you can compare scientific classification of Sunflower and Bartlett Pear and other products also.