The scientific classification of Adam's Needle and Geranium 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. Adam's Needle and Geranium kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Adam's Needle and Geranium family is a major factor of Adam's Needle and Geranium 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. Adam's Needle belongs to the family Agavaceae and Geranium belongs to the family Geraniaceae.
While comparing scientific classification, Adam's Needle and Geranium genus and other classification are also important. Also, when you compare Adam's Needle and Geranium, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Yucca and other plant's genus is Geranium. Adam's Needle tribe is Not Available and Geranium tribe is Not Available. Adam's Needle clade is Angiosperms and Monocots and order is Liliales whereas Geranium clade is Angiosperms, Eudicots and Rosids and order is Geraniales. Every plant have subfamilies. Adam's Needle subfamilies are, Agavoideae and Geranium subfamilies are Not Available. In this way you can compare scientific classification of Adam's Needle and Geranium and other products also.