The savin juniper exhibits exceptional compatibility with Eastern facing spaces. Connoting strong wood energy in Feng Shui, this plant aligns well with the nurturing sunrise energy of the East. However, the plant's energies may vary with individual perception and existing environmental balance.

The super donkey tail is suitably aligned with the Southwest direction in Feng Shui. This compatibility stems from the plant's propensity to foster calmness, reflection, and sturdy growth - qualities that resonate with the element of Earth dominant in the Southwest. Remember, Feng Shui is a personal journey and the effect might vary.

The kentucky coffee tree is deemed fitting within the Feng Shui principles when positioned eastwards. This stems from its vibrant energy aligning with the 'Wood' element inherent in the east. However, final compatibility is contingent upon an individual's personal energy landscape, serving as a gentle reminder that Feng Shui is, after all, an art of balancing personal chi with environmental energies.

The sandboxtree may carry a potent energy that may not agree with every household. For East-facing abodes, its imposing nature could inspire a robust vitality, providing a notable balance of yin and yang energies. However, homeowners should consider local wisdom and personal intuition in its placement.

The coral bean aligns harmoniously with the energetic currents of a south-facing location. The plant's vibrant red flowers exhibit enthusiastic energy, making it compatible with the South's Fire element in Feng Shui. However, as with many Feng Shui principles, interpretations may vary. Always ensure to balance the energies according to personal needs and perceptions.

Alpine aster is sometimes seen as harmonious with the southwest direction in Feng Shui. This perspective could be due to the plant's resilience and capacity to bloom beautifully in rocky terrains, similar to the steady, grounding energy associated with Earth Element of southwest. Yet, perceptions may vary, as interpretations in Feng Shui often do.

The giant rhubarb aligns harmoniously with Southwest-facing gardens. This is due, in part, to the plant's expansive, shielding leaves which, according to Feng Shui principles, can soften fast flowing, negative 'sha' energy that often comes from this direction. However, the flourishing energy of the giant rhubarb may be too excessive for some, as its balance largely depends on individual circumstances.

Being agreeable with the principles of Feng Shui, american hog-peanut could potentially bring balance and positive energy flow to your surroundings. This plant is particularly harmonious when placed to face the Northeast, as this direction symbolizes growth and spirituality, reflecting the resilient nature of american hog-peanut. However, like all Feng Shui suggestions, this is open to individual interpretation and personal experience.