The scientific classification of Purple Butterbur and Callery 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. Purple Butterbur and Callery Pear kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Purple Butterbur and Callery Pear family is a major factor of Purple Butterbur and Callery 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. Purple Butterbur belongs to the family Asteraceae and Callery Pear belongs to the family Rosaceae.
While comparing scientific classification, Purple Butterbur and Callery Pear genus and other classification are also important. Also, when you compare Purple Butterbur and Callery Pear, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Petasites and other plant's genus is Pyrus. Purple Butterbur tribe is Senecioneae and Callery Pear tribe is Not Available. Purple Butterbur clade is Angiosperms, Asterids and Eudicots and order is Asterales whereas Callery Pear clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Purple Butterbur subfamilies are, Not Available and Callery Pear subfamilies are Not Available. In this way you can compare scientific classification of Purple Butterbur and Callery Pear and other products also.