Hoop Pine could decidedly influence auspicious energies due to its robust structure. In Feng Shui context, this plant is compatible facing East as it can tame aggressive Wood chi, chiefly as East is symbolic of wood element. Please, interpret this compatibility with a dash of personal judgement.

Queen coralbead has been reputed to harmonize well in a South-facing position. This likely relates to its compatibility with the element of Fire, represented by the South direction. Its vibrant energy fosters growth and prosperity -- but remember, as with all facets of Feng Shui, individual experiences may vary.

The whorled Milkweed is seen as essentially harmonious with the Southeast direction in Feng Shui parlance. Its linear yet sophisticated structure is believed to promote flow of energy, yet not overpower it. Their striking appearance, not overbearing, often communicates a sense of balance and tranquility, well esteemed in the Southeast for attracting prosperity while maintaining peace. This, however, is a mere perspective and interpretations can vary.

The fern is believed to have a potent Qi, aligning harmoniously with a Southeast facing direction. Its intrinsic qualities are thought to map the Wood element, dominant in this orientation, fostering positive energy flow. However, interpretations of Feng Shui compatibility remain subjective and varied.

The balsam gourd harmonizes impeccably with the Southwest direction. Its natural tendency to face the sun mirrors the energy this auspicious direction exudes, making it an appropriate plant for this area. However, as the principles of Feng Shui are quite profound, the placement of balsam gourd may not elicit the same response for every individual.

Pyrenean lily naturally harmonizes with southwest-facing ambiances. This direction represents the earth element in Feng Shui, earning compatibility due to pyrenean lily's grounding characteristics. However, its effects may vary as Feng Shui is a complex and subjective field.

The yakooro is believed to harbor strong 'Water' element energy due to its water-loving nature. Given this, it is potentially advantageous in a space with a North-facing orientation, traditionally associated with Water in Feng Shui. However, interpretations vary with the practices of each Feng Shui practitioner.

The purple Prairie Clover aligns harmoniously when facing South, aligning with the element of Fire which governs the South according to Feng Shui principles. This plant's radiating energy may potentially stimulate and enhance the chi flow in this area. However, the results may vary, echoing the subjective nature of Feng Shui practice.