The scientific classification of Oleander and Lungwort 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. Oleander and Lungwort kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oleander and Lungwort family is a major factor of Oleander and Lungwort 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. Oleander belongs to the family Apocynaceae and Lungwort belongs to the family Boraginaceae.
While comparing scientific classification, Oleander and Lungwort genus and other classification are also important. Also, when you compare Oleander and Lungwort, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Nerium and other plant's genus is Pulmonaria. Oleander tribe is Wrightieae and Lungwort tribe is Boragineae. Oleander clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Lungwort clade is Angiosperms, Asterids and Eudicots and order is Peltigerales. Every plant have subfamilies. Oleander subfamilies are, Apocynoideae and Hippocastanoideae and Lungwort subfamilies are Boraginoideae. In this way you can compare scientific classification of Oleander and Lungwort and other products also.