The scientific classification of Azalea and Abelia 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. Azalea and Abelia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Azalea and Abelia family is a major factor of Azalea and Abelia 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. Azalea belongs to the family Ericaceae and Abelia belongs to the family Caprifoliaceae.
While comparing scientific classification, Azalea and Abelia genus and other classification are also important. Also, when you compare Azalea and Abelia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Rhododendron and other plant's genus is Abelia. Azalea tribe is Rhodoreae and Abelia tribe is Not Available. Azalea clade is Angiosperms, Asterids and Eudicots and order is Ericales whereas Abelia clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Azalea subfamilies are, Ericoideae and Abelia subfamilies are Caprifolioideae. In this way you can compare scientific classification of Azalea and Abelia and other products also.