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