HIERARCHY ANGEL according to Celestial Hierarchy of Dionysis Summa Theologica by Thomas Aquinas

there are NINE ANGELIC ORDERS

The First Triad  (Highest Triad)

Seraphim- Choir 1

said to be :
- highest order of God's Angelic Servants
- appear with six wings and four heads
- known as 'fiery serpents'
- beings of pure light
- angels of love, light and fire
- keep negative energy from getting through to divinity
- shine so brilliantly with light that humans unlikely to see them
-chant the Trisagion, "Holy, holy, holy..."
guidance for : humanitarian and planetary causes

• Michael
• Kemeul
• Jehoel
• Seraphiel
• Uriel
• Nathanael
• Metatron

Cherubim- Choir 2

said to be :
- angels of Harmony &Wisdom
- guard the light and the stars
- channel positive energy from the divine
- angels of boundless love,knowledge
- can function as personal guards
- guarding religious temples
guidance for : -divine protection, knowledge,wisdom

• Gabriel
• Raphael
• Zophiel
• Cherubiel
• Ophaniel

Thrones- Choir 3

said to be :
- angels of justice & will
- known as the "many-eyed ones
- create, send and collect positive energy
guidance for :  - relationships and planetary issues

• Orifiel
• Japhakiel
• Raziel
• Baradiel
• Zaphkiel

Second Triad (Middle Triad)

The Dominions - Choir 1

said to be :
- angels of intuition & wisdom
- divine leaders
- combining spiritual and material
-order of the law of cause and effect
- making adjustments when highest human interests are not followed by churches, politicians, leaders
guidance for : -mediating ,arbitrating, divine wisdom

• Zadkiel
• Hasamael
• Muriel
• Zacharel

The Virtues -Choir 2

said to be :
- angels of movement & choice
- known as "The Miracle Angels
- sending spiritual energy to the collective human consciousness
- helping those that strive to go beyond and accomplish what others call impossible
- loving positive people who try to help, enlighten and lead others towards harmony
guidance for : healing through elemental energies, Earth, Air, Fire, Water Spirit

• Uzziel
• Haniel
• Michael
• Babiel
• Peuel
• Gabriel

The Powers - Choir 3

said to be :

- angels of space & form

- keep track of human history

- organizers for world religions

- dispensing justice and chaos

-sending messages if someone is out to harm you

- defending your home,family,friends

guidance for : protection, defense

• Raphael
• Camael
• Verchiel

Third Triad  (Lowest Triad)

The Principalities- Choir 1

said to be :

- angels of time & personality

- guard continents, countries, cities,large groups

- working toward global reform

- channel positive energy

- protectors of politics and religion

guidance for : extinction of animals, leadership problems,human rights, discrimination

• Uriel
• Anael
• Michael
• Raguel
• Raphael
• Gabriel
• Remiel

The Archangels- Choir 2

said to be :
- angels of fire, ruling angels
- able to belong to several levels in the hierarchy angel
- enjoy human contact
guidance for : different attributes per archangel 

• Michael
• Raphael
• Remiell
• Uriel
• Gabriel
• Raguel
• Sariel

The Angels- Choir 3

said to be :
- messenger angels , nature angels
- assigned to humans, such as guardian angels,
- involved in human and physical manifestation
- channel from divinity to human
- needing to be asked, will not always interfere
- guardian angel can come from any level - communicating with all other angels
guidance for :
- transformation, death, birth
- defence and protection

Names are varied, and plentiful communicate as intermediaries between God & Humans