The scientific classification of Holywood and White Ash 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. Holywood and White Ash kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Holywood and White Ash family is a major factor of Holywood and White Ash 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. Holywood belongs to the family Zygophyllaceae and White Ash belongs to the family Oleaceae.
While comparing scientific classification, Holywood and White Ash genus and other classification are also important. Also, when you compare Holywood and White Ash, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Guaiacum and other plant's genus is Fraxinus. Holywood tribe is Not Available and White Ash tribe is Not Available. Holywood clade is Angiosperms, Eudicots and Rosids and order is Sapindales whereas White Ash clade is Angiosperms, Asterids and Eudicots and order is Lamiales. Every plant have subfamilies. Holywood subfamilies are, Zygophylloideae and White Ash subfamilies are Not Available. In this way you can compare scientific classification of Holywood and White Ash and other products also.